8729305640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2907

約数の個数: 128

約数和(自身を含む): 21995971200

約数和(自身を除く): 13266665560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 139, 212, 220, 265, 278, 424, 440, 530, 556, 583, 695, 1060, 1112, 1166, 1390, 1529, 2120, 2332, 2693, 2780, 2915, 3058, 4664, 5386, 5560, 5830, 6116, 7367, 7645, 10772, 11660, 12232, 13465, 14734, 15290, 21544, 23320, 26930, 29468, 29623, 30580, 36835, 53860, 58936, 59246, 61160, 73670, 81037, 107720, 118492, 142729, 147340, 148115, 162074, 236984, 285458, 294680, 296230, 324148, 374327, 405185, 570916, 592460, 648296, 713645, 748654, 810370, 1141832, 1184920, 1427290, 1497308, 1570019, 1620740, 1871635, 2854580, 2994616, 3140038, 3241480, 3743270, 4117597, 5709160, 6280076, 7486540, 7850095, 8235194, 12560152, 14973080, 15700190, 16470388, 19839331, 20587985, 31400380, 32940776, 39678662, 41175970, 62800760, 79357324, 82351940, 99196655, 158714648, 164703880, 198393310, 218232641, 396786620, 436465282, 793573240, 872930564, 1091163205, 1745861128, 2182326410, 4364652820, 8729305640]

約数ペア:

[(1, 8729305640), (2, 4364652820), (4, 2182326410), (5, 1745861128), (8, 1091163205), (10, 872930564), (11, 793573240), (20, 436465282), (22, 396786620), (40, 218232641), (44, 198393310), (53, 164703880), (55, 158714648), (88, 99196655), (106, 82351940), (110, 79357324), (139, 62800760), (212, 41175970), (220, 39678662), (265, 32940776), (278, 31400380), (424, 20587985), (440, 19839331), (530, 16470388), (556, 15700190), (583, 14973080), (695, 12560152), (1060, 8235194), (1112, 7850095), (1166, 7486540), (1390, 6280076), (1529, 5709160), (2120, 4117597), (2332, 3743270), (2693, 3241480), (2780, 3140038), (2915, 2994616), (3058, 2854580), (4664, 1871635), (5386, 1620740), (5560, 1570019), (5830, 1497308), (6116, 1427290), (7367, 1184920), (7645, 1141832), (10772, 810370), (11660, 748654), (12232, 713645), (13465, 648296), (14734, 592460), (15290, 570916), (21544, 405185), (23320, 374327), (26930, 324148), (29468, 296230), (29623, 294680), (30580, 285458), (36835, 236984), (53860, 162074), (58936, 148115), (59246, 147340), (61160, 142729), (73670, 118492), (81037, 107720)]