87081960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103669}}^1$

素因数の和:103690

約数の個数: 64

約数和(自身を含む): 298569600

約数和(自身を除く): 211487640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103669, 207338, 311007, 414676, 518345, 622014, 725683, 829352, 1036690, 1244028, 1451366, 1555035, 2073380, 2177049, 2488056, 2902732, 3110070, 3628415, 4146760, 4354098, 5805464, 6220140, 7256830, 8708196, 10885245, 12440280, 14513660, 17416392, 21770490, 29027320, 43540980, 87081960]

約数ペア:

[(1, 87081960), (2, 43540980), (3, 29027320), (4, 21770490), (5, 17416392), (6, 14513660), (7, 12440280), (8, 10885245), (10, 8708196), (12, 7256830), (14, 6220140), (15, 5805464), (20, 4354098), (21, 4146760), (24, 3628415), (28, 3110070), (30, 2902732), (35, 2488056), (40, 2177049), (42, 2073380), (56, 1555035), (60, 1451366), (70, 1244028), (84, 1036690), (105, 829352), (120, 725683), (140, 622014), (168, 518345), (210, 414676), (280, 311007), (420, 207338), (840, 103669)]