2657321160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{3257}}^1$

素因数の和:3807

約数の個数: 128

約数和(自身を含む): 8604247680

約数和(自身を除く): 5946926520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 523, 780, 1046, 1560, 1569, 2092, 2615, 3138, 3257, 4184, 5230, 6276, 6514, 6799, 7845, 9771, 10460, 12552, 13028, 13598, 15690, 16285, 19542, 20397, 20920, 26056, 27196, 31380, 32570, 33995, 39084, 40794, 42341, 48855, 54392, 62760, 65140, 67990, 78168, 81588, 84682, 97710, 101985, 127023, 130280, 135980, 163176, 169364, 195420, 203970, 211705, 254046, 271960, 338728, 390840, 407940, 423410, 508092, 635115, 815880, 846820, 1016184, 1270230, 1693640, 1703411, 2540460, 3406822, 5080920, 5110233, 6813644, 8517055, 10220466, 13627288, 17034110, 20440932, 22144343, 25551165, 34068220, 40881864, 44288686, 51102330, 66433029, 68136440, 88577372, 102204660, 110721715, 132866058, 177154744, 204409320, 221443430, 265732116, 332165145, 442886860, 531464232, 664330290, 885773720, 1328660580, 2657321160]

約数ペア:

[(1, 2657321160), (2, 1328660580), (3, 885773720), (4, 664330290), (5, 531464232), (6, 442886860), (8, 332165145), (10, 265732116), (12, 221443430), (13, 204409320), (15, 177154744), (20, 132866058), (24, 110721715), (26, 102204660), (30, 88577372), (39, 68136440), (40, 66433029), (52, 51102330), (60, 44288686), (65, 40881864), (78, 34068220), (104, 25551165), (120, 22144343), (130, 20440932), (156, 17034110), (195, 13627288), (260, 10220466), (312, 8517055), (390, 6813644), (520, 5110233), (523, 5080920), (780, 3406822), (1046, 2540460), (1560, 1703411), (1569, 1693640), (2092, 1270230), (2615, 1016184), (3138, 846820), (3257, 815880), (4184, 635115), (5230, 508092), (6276, 423410), (6514, 407940), (6799, 390840), (7845, 338728), (9771, 271960), (10460, 254046), (12552, 211705), (13028, 203970), (13598, 195420), (15690, 169364), (16285, 163176), (19542, 135980), (20397, 130280), (20920, 127023), (26056, 101985), (27196, 97710), (31380, 84682), (32570, 81588), (33995, 78168), (39084, 67990), (40794, 65140), (42341, 62760), (48855, 54392)]