80116920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 384

約数和(自身を含む): 318427200

約数和(自身を除く): 238310280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 30, 34, 36, 38, 39, 40, 45, 51, 52, 53, 57, 60, 65, 68, 72, 76, 78, 85, 90, 95, 102, 104, 106, 114, 117, 120, 130, 136, 152, 153, 156, 159, 170, 171, 180, 190, 195, 204, 212, 221, 228, 234, 247, 255, 260, 265, 285, 306, 312, 318, 323, 340, 342, 360, 380, 390, 408, 424, 442, 456, 468, 477, 494, 510, 520, 530, 570, 585, 612, 636, 646, 663, 680, 684, 689, 741, 760, 765, 780, 795, 855, 884, 901, 936, 954, 969, 988, 1007, 1020, 1060, 1105, 1140, 1170, 1224, 1235, 1272, 1292, 1326, 1368, 1378, 1482, 1530, 1560, 1590, 1615, 1710, 1768, 1802, 1908, 1938, 1976, 1989, 2014, 2040, 2067, 2120, 2210, 2223, 2280, 2340, 2385, 2470, 2584, 2652, 2703, 2756, 2907, 2964, 3021, 3060, 3180, 3230, 3315, 3420, 3445, 3604, 3705, 3816, 3876, 3978, 4028, 4134, 4199, 4420, 4446, 4505, 4680, 4770, 4845, 4940, 5035, 5304, 5406, 5512, 5814, 5928, 6042, 6120, 6201, 6360, 6460, 6630, 6840, 6890, 7208, 7410, 7752, 7956, 8056, 8109, 8268, 8398, 8840, 8892, 9010, 9063, 9540, 9690, 9880, 9945, 10070, 10335, 10812, 11115, 11628, 11713, 12084, 12402, 12597, 12920, 13091, 13260, 13515, 13780, 14535, 14820, 15105, 15912, 16218, 16536, 16796, 17119, 17784, 18020, 18126, 19080, 19380, 19890, 20140, 20670, 20995, 21624, 22230, 23256, 23426, 24168, 24804, 25194, 26182, 26520, 27030, 27560, 29070, 29640, 30210, 31005, 32436, 33592, 34238, 35139, 36040, 36252, 37791, 38760, 39273, 39780, 40280, 40545, 41340, 41990, 44460, 45315, 46852, 49608, 50388, 51357, 52364, 54060, 58140, 58565, 60420, 62010, 62985, 64872, 65455, 68476, 70278, 72504, 75582, 78546, 79560, 81090, 82680, 83980, 85595, 88920, 90630, 93704, 100776, 102714, 104728, 105417, 108120, 116280, 117130, 117819, 120840, 124020, 125970, 130910, 136952, 140556, 151164, 154071, 157092, 162180, 167960, 171190, 175695, 181260, 188955, 196365, 205428, 210834, 222547, 234260, 235638, 248040, 251940, 256785, 261820, 281112, 302328, 308142, 314184, 324360, 342380, 351390, 362520, 377910, 392730, 410856, 421668, 445094, 468520, 471276, 503880, 513570, 523640, 527085, 589095, 616284, 667641, 684760, 702780, 755820, 770355, 785460, 843336, 890188, 942552, 1027140, 1054170, 1112735, 1178190, 1232568, 1335282, 1405560, 1511640, 1540710, 1570920, 1780376, 2002923, 2054280, 2108340, 2225470, 2356380, 2670564, 3081420, 3338205, 4005846, 4216680, 4450940, 4712760, 5341128, 6162840, 6676410, 8011692, 8901880, 10014615, 13352820, 16023384, 20029230, 26705640, 40058460, 80116920]

約数ペア:

[(1, 80116920), (2, 40058460), (3, 26705640), (4, 20029230), (5, 16023384), (6, 13352820), (8, 10014615), (9, 8901880), (10, 8011692), (12, 6676410), (13, 6162840), (15, 5341128), (17, 4712760), (18, 4450940), (19, 4216680), (20, 4005846), (24, 3338205), (26, 3081420), (30, 2670564), (34, 2356380), (36, 2225470), (38, 2108340), (39, 2054280), (40, 2002923), (45, 1780376), (51, 1570920), (52, 1540710), (53, 1511640), (57, 1405560), (60, 1335282), (65, 1232568), (68, 1178190), (72, 1112735), (76, 1054170), (78, 1027140), (85, 942552), (90, 890188), (95, 843336), (102, 785460), (104, 770355), (106, 755820), (114, 702780), (117, 684760), (120, 667641), (130, 616284), (136, 589095), (152, 527085), (153, 523640), (156, 513570), (159, 503880), (170, 471276), (171, 468520), (180, 445094), (190, 421668), (195, 410856), (204, 392730), (212, 377910), (221, 362520), (228, 351390), (234, 342380), (247, 324360), (255, 314184), (260, 308142), (265, 302328), (285, 281112), (306, 261820), (312, 256785), (318, 251940), (323, 248040), (340, 235638), (342, 234260), (360, 222547), (380, 210834), (390, 205428), (408, 196365), (424, 188955), (442, 181260), (456, 175695), (468, 171190), (477, 167960), (494, 162180), (510, 157092), (520, 154071), (530, 151164), (570, 140556), (585, 136952), (612, 130910), (636, 125970), (646, 124020), (663, 120840), (680, 117819), (684, 117130), (689, 116280), (741, 108120), (760, 105417), (765, 104728), (780, 102714), (795, 100776), (855, 93704), (884, 90630), (901, 88920), (936, 85595), (954, 83980), (969, 82680), (988, 81090), (1007, 79560), (1020, 78546), (1060, 75582), (1105, 72504), (1140, 70278), (1170, 68476), (1224, 65455), (1235, 64872), (1272, 62985), (1292, 62010), (1326, 60420), (1368, 58565), (1378, 58140), (1482, 54060), (1530, 52364), (1560, 51357), (1590, 50388), (1615, 49608), (1710, 46852), (1768, 45315), (1802, 44460), (1908, 41990), (1938, 41340), (1976, 40545), (1989, 40280), (2014, 39780), (2040, 39273), (2067, 38760), (2120, 37791), (2210, 36252), (2223, 36040), (2280, 35139), (2340, 34238), (2385, 33592), (2470, 32436), (2584, 31005), (2652, 30210), (2703, 29640), (2756, 29070), (2907, 27560), (2964, 27030), (3021, 26520), (3060, 26182), (3180, 25194), (3230, 24804), (3315, 24168), (3420, 23426), (3445, 23256), (3604, 22230), (3705, 21624), (3816, 20995), (3876, 20670), (3978, 20140), (4028, 19890), (4134, 19380), (4199, 19080), (4420, 18126), (4446, 18020), (4505, 17784), (4680, 17119), (4770, 16796), (4845, 16536), (4940, 16218), (5035, 15912), (5304, 15105), (5406, 14820), (5512, 14535), (5814, 13780), (5928, 13515), (6042, 13260), (6120, 13091), (6201, 12920), (6360, 12597), (6460, 12402), (6630, 12084), (6840, 11713), (6890, 11628), (7208, 11115), (7410, 10812), (7752, 10335), (7956, 10070), (8056, 9945), (8109, 9880), (8268, 9690), (8398, 9540), (8840, 9063), (8892, 9010)]