80048520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 210255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 47, 54, 57, 60, 72, 76, 83, 90, 94, 95, 108, 114, 120, 135, 141, 152, 166, 171, 180, 188, 190, 216, 228, 235, 249, 270, 282, 285, 332, 342, 360, 376, 380, 415, 423, 456, 470, 498, 513, 540, 564, 570, 664, 684, 705, 747, 760, 830, 846, 855, 893, 940, 996, 1026, 1080, 1128, 1140, 1245, 1269, 1368, 1410, 1494, 1577, 1660, 1692, 1710, 1786, 1880, 1992, 2052, 2115, 2241, 2280, 2490, 2538, 2565, 2679, 2820, 2988, 3154, 3320, 3384, 3420, 3572, 3735, 3901, 4104, 4230, 4465, 4482, 4731, 4980, 5076, 5130, 5358, 5640, 5976, 6308, 6345, 6840, 7144, 7470, 7802, 7885, 8037, 8460, 8930, 8964, 9462, 9960, 10152, 10260, 10716, 11205, 11703, 12616, 12690, 13395, 14193, 14940, 15604, 15770, 16074, 16920, 17860, 17928, 18924, 19505, 20520, 21432, 22410, 23406, 23655, 24111, 25380, 26790, 28386, 29880, 31208, 31540, 32148, 35109, 35720, 37848, 39010, 40185, 42579, 44820, 46812, 47310, 48222, 50760, 53580, 56772, 58515, 63080, 64296, 70218, 70965, 74119, 78020, 80370, 85158, 89640, 93624, 94620, 96444, 105327, 107160, 113544, 117030, 120555, 140436, 141930, 148238, 156040, 160740, 170316, 175545, 189240, 192888, 210654, 212895, 222357, 234060, 241110, 280872, 283860, 296476, 321480, 340632, 351090, 370595, 421308, 425790, 444714, 468120, 482220, 526635, 567720, 592952, 667071, 702180, 741190, 842616, 851580, 889428, 964440, 1053270, 1111785, 1334142, 1404360, 1482380, 1703160, 1778856, 2001213, 2106540, 2223570, 2668284, 2964760, 3335355, 4002426, 4213080, 4447140, 5336568, 6670710, 8004852, 8894280, 10006065, 13341420, 16009704, 20012130, 26682840, 40024260, 80048520]

約数ペア:

[(1, 80048520), (2, 40024260), (3, 26682840), (4, 20012130), (5, 16009704), (6, 13341420), (8, 10006065), (9, 8894280), (10, 8004852), (12, 6670710), (15, 5336568), (18, 4447140), (19, 4213080), (20, 4002426), (24, 3335355), (27, 2964760), (30, 2668284), (36, 2223570), (38, 2106540), (40, 2001213), (45, 1778856), (47, 1703160), (54, 1482380), (57, 1404360), (60, 1334142), (72, 1111785), (76, 1053270), (83, 964440), (90, 889428), (94, 851580), (95, 842616), (108, 741190), (114, 702180), (120, 667071), (135, 592952), (141, 567720), (152, 526635), (166, 482220), (171, 468120), (180, 444714), (188, 425790), (190, 421308), (216, 370595), (228, 351090), (235, 340632), (249, 321480), (270, 296476), (282, 283860), (285, 280872), (332, 241110), (342, 234060), (360, 222357), (376, 212895), (380, 210654), (415, 192888), (423, 189240), (456, 175545), (470, 170316), (498, 160740), (513, 156040), (540, 148238), (564, 141930), (570, 140436), (664, 120555), (684, 117030), (705, 113544), (747, 107160), (760, 105327), (830, 96444), (846, 94620), (855, 93624), (893, 89640), (940, 85158), (996, 80370), (1026, 78020), (1080, 74119), (1128, 70965), (1140, 70218), (1245, 64296), (1269, 63080), (1368, 58515), (1410, 56772), (1494, 53580), (1577, 50760), (1660, 48222), (1692, 47310), (1710, 46812), (1786, 44820), (1880, 42579), (1992, 40185), (2052, 39010), (2115, 37848), (2241, 35720), (2280, 35109), (2490, 32148), (2538, 31540), (2565, 31208), (2679, 29880), (2820, 28386), (2988, 26790), (3154, 25380), (3320, 24111), (3384, 23655), (3420, 23406), (3572, 22410), (3735, 21432), (3901, 20520), (4104, 19505), (4230, 18924), (4465, 17928), (4482, 17860), (4731, 16920), (4980, 16074), (5076, 15770), (5130, 15604), (5358, 14940), (5640, 14193), (5976, 13395), (6308, 12690), (6345, 12616), (6840, 11703), (7144, 11205), (7470, 10716), (7802, 10260), (7885, 10152), (8037, 9960), (8460, 9462), (8930, 8964)]