72640560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1033}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 226173024

約数和(自身を除く): 153532464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1033, 1172, 1465, 1758, 2066, 2344, 2930, 3099, 3516, 4132, 4395, 4688, 5165, 5860, 6198, 7032, 8264, 8790, 10330, 11720, 12396, 14064, 15495, 16528, 17580, 20660, 23440, 24792, 30990, 35160, 41320, 49584, 61980, 70320, 82640, 123960, 247920, 302669, 605338, 908007, 1210676, 1513345, 1816014, 2421352, 3026690, 3632028, 4540035, 4842704, 6053380, 7264056, 9080070, 12106760, 14528112, 18160140, 24213520, 36320280, 72640560]

約数ペア:

[(1, 72640560), (2, 36320280), (3, 24213520), (4, 18160140), (5, 14528112), (6, 12106760), (8, 9080070), (10, 7264056), (12, 6053380), (15, 4842704), (16, 4540035), (20, 3632028), (24, 3026690), (30, 2421352), (40, 1816014), (48, 1513345), (60, 1210676), (80, 908007), (120, 605338), (240, 302669), (293, 247920), (586, 123960), (879, 82640), (1033, 70320), (1172, 61980), (1465, 49584), (1758, 41320), (2066, 35160), (2344, 30990), (2930, 24792), (3099, 23440), (3516, 20660), (4132, 17580), (4395, 16528), (4688, 15495), (5165, 14064), (5860, 12396), (6198, 11720), (7032, 10330), (8264, 8790)]