25300080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 320

約数和(自身を含む): 101243520

約数和(自身を除く): 75943440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 53, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 106, 108, 117, 120, 130, 135, 136, 144, 153, 156, 159, 170, 180, 195, 204, 208, 212, 216, 221, 234, 240, 255, 260, 265, 270, 272, 306, 312, 318, 340, 351, 360, 390, 408, 424, 432, 442, 459, 468, 477, 510, 520, 530, 540, 585, 612, 624, 636, 663, 680, 689, 702, 720, 765, 780, 795, 816, 848, 884, 901, 918, 936, 954, 1020, 1040, 1060, 1080, 1105, 1170, 1224, 1272, 1326, 1360, 1378, 1404, 1431, 1530, 1560, 1590, 1755, 1768, 1802, 1836, 1872, 1908, 1989, 2040, 2067, 2120, 2160, 2210, 2295, 2340, 2385, 2448, 2544, 2652, 2703, 2756, 2808, 2862, 3060, 3120, 3180, 3315, 3445, 3510, 3536, 3604, 3672, 3816, 3978, 4080, 4134, 4240, 4420, 4505, 4590, 4680, 4770, 5304, 5406, 5512, 5616, 5724, 5967, 6120, 6201, 6360, 6630, 6890, 7020, 7155, 7208, 7344, 7632, 7956, 8109, 8268, 8840, 9010, 9180, 9360, 9540, 9945, 10335, 10608, 10812, 11024, 11448, 11713, 11934, 12240, 12402, 12720, 13260, 13515, 13780, 14040, 14310, 14416, 15912, 16218, 16536, 17680, 18020, 18360, 18603, 19080, 19890, 20670, 21624, 22896, 23426, 23868, 24327, 24804, 26520, 27030, 27560, 28080, 28620, 29835, 31005, 31824, 32436, 33072, 35139, 36040, 36720, 37206, 38160, 39780, 40545, 41340, 43248, 46852, 47736, 48654, 49608, 53040, 54060, 55120, 57240, 58565, 59670, 62010, 64872, 70278, 72080, 74412, 79560, 81090, 82680, 93015, 93704, 95472, 97308, 99216, 105417, 108120, 114480, 117130, 119340, 121635, 124020, 129744, 140556, 148824, 159120, 162180, 165360, 175695, 186030, 187408, 194616, 210834, 216240, 234260, 238680, 243270, 248040, 281112, 297648, 316251, 324360, 351390, 372060, 389232, 421668, 468520, 477360, 486540, 496080, 527085, 562224, 632502, 648720, 702780, 744120, 843336, 937040, 973080, 1054170, 1265004, 1405560, 1488240, 1581255, 1686672, 1946160, 2108340, 2530008, 2811120, 3162510, 4216680, 5060016, 6325020, 8433360, 12650040, 25300080]

約数ペア:

[(1, 25300080), (2, 12650040), (3, 8433360), (4, 6325020), (5, 5060016), (6, 4216680), (8, 3162510), (9, 2811120), (10, 2530008), (12, 2108340), (13, 1946160), (15, 1686672), (16, 1581255), (17, 1488240), (18, 1405560), (20, 1265004), (24, 1054170), (26, 973080), (27, 937040), (30, 843336), (34, 744120), (36, 702780), (39, 648720), (40, 632502), (45, 562224), (48, 527085), (51, 496080), (52, 486540), (53, 477360), (54, 468520), (60, 421668), (65, 389232), (68, 372060), (72, 351390), (78, 324360), (80, 316251), (85, 297648), (90, 281112), (102, 248040), (104, 243270), (106, 238680), (108, 234260), (117, 216240), (120, 210834), (130, 194616), (135, 187408), (136, 186030), (144, 175695), (153, 165360), (156, 162180), (159, 159120), (170, 148824), (180, 140556), (195, 129744), (204, 124020), (208, 121635), (212, 119340), (216, 117130), (221, 114480), (234, 108120), (240, 105417), (255, 99216), (260, 97308), (265, 95472), (270, 93704), (272, 93015), (306, 82680), (312, 81090), (318, 79560), (340, 74412), (351, 72080), (360, 70278), (390, 64872), (408, 62010), (424, 59670), (432, 58565), (442, 57240), (459, 55120), (468, 54060), (477, 53040), (510, 49608), (520, 48654), (530, 47736), (540, 46852), (585, 43248), (612, 41340), (624, 40545), (636, 39780), (663, 38160), (680, 37206), (689, 36720), (702, 36040), (720, 35139), (765, 33072), (780, 32436), (795, 31824), (816, 31005), (848, 29835), (884, 28620), (901, 28080), (918, 27560), (936, 27030), (954, 26520), (1020, 24804), (1040, 24327), (1060, 23868), (1080, 23426), (1105, 22896), (1170, 21624), (1224, 20670), (1272, 19890), (1326, 19080), (1360, 18603), (1378, 18360), (1404, 18020), (1431, 17680), (1530, 16536), (1560, 16218), (1590, 15912), (1755, 14416), (1768, 14310), (1802, 14040), (1836, 13780), (1872, 13515), (1908, 13260), (1989, 12720), (2040, 12402), (2067, 12240), (2120, 11934), (2160, 11713), (2210, 11448), (2295, 11024), (2340, 10812), (2385, 10608), (2448, 10335), (2544, 9945), (2652, 9540), (2703, 9360), (2756, 9180), (2808, 9010), (2862, 8840), (3060, 8268), (3120, 8109), (3180, 7956), (3315, 7632), (3445, 7344), (3510, 7208), (3536, 7155), (3604, 7020), (3672, 6890), (3816, 6630), (3978, 6360), (4080, 6201), (4134, 6120), (4240, 5967), (4420, 5724), (4505, 5616), (4590, 5512), (4680, 5406), (4770, 5304)]