2657596760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11969}}^1$

素因数の和:12061

約数の個数: 128

約数和(自身を含む): 7480771200

約数和(自身を除く): 4823174440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 793, 854, 910, 1220, 1586, 1708, 1820, 2135, 2440, 3172, 3416, 3640, 3965, 4270, 5551, 6344, 7930, 8540, 11102, 11969, 15860, 17080, 22204, 23938, 27755, 31720, 44408, 47876, 55510, 59845, 83783, 95752, 111020, 119690, 155597, 167566, 222040, 239380, 311194, 335132, 418915, 478760, 622388, 670264, 730109, 777985, 837830, 1089179, 1244776, 1460218, 1555970, 1675660, 2178358, 2920436, 3111940, 3351320, 3650545, 4356716, 5110763, 5445895, 5840872, 6223880, 7301090, 8713432, 9491417, 10221526, 10891790, 14602180, 18982834, 20443052, 21783580, 25553815, 29204360, 37965668, 40886104, 43567160, 47457085, 51107630, 66439919, 75931336, 94914170, 102215260, 132879838, 189828340, 204430520, 265759676, 332199595, 379656680, 531519352, 664399190, 1328798380, 2657596760]

約数ペア:

[(1, 2657596760), (2, 1328798380), (4, 664399190), (5, 531519352), (7, 379656680), (8, 332199595), (10, 265759676), (13, 204430520), (14, 189828340), (20, 132879838), (26, 102215260), (28, 94914170), (35, 75931336), (40, 66439919), (52, 51107630), (56, 47457085), (61, 43567160), (65, 40886104), (70, 37965668), (91, 29204360), (104, 25553815), (122, 21783580), (130, 20443052), (140, 18982834), (182, 14602180), (244, 10891790), (260, 10221526), (280, 9491417), (305, 8713432), (364, 7301090), (427, 6223880), (455, 5840872), (488, 5445895), (520, 5110763), (610, 4356716), (728, 3650545), (793, 3351320), (854, 3111940), (910, 2920436), (1220, 2178358), (1586, 1675660), (1708, 1555970), (1820, 1460218), (2135, 1244776), (2440, 1089179), (3172, 837830), (3416, 777985), (3640, 730109), (3965, 670264), (4270, 622388), (5551, 478760), (6344, 418915), (7930, 335132), (8540, 311194), (11102, 239380), (11969, 222040), (15860, 167566), (17080, 155597), (22204, 119690), (23938, 111020), (27755, 95752), (31720, 83783), (44408, 59845), (47876, 55510)]