666098240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 112

約数和(自身を含む): 1659087360

約数和(自身を除く): 992989120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 248, 310, 320, 332, 415, 496, 620, 664, 809, 830, 992, 1240, 1328, 1618, 1660, 1984, 2480, 2573, 2656, 3236, 3320, 4045, 4960, 5146, 5312, 6472, 6640, 8090, 9920, 10292, 12865, 12944, 13280, 16180, 20584, 25079, 25730, 25888, 26560, 32360, 41168, 50158, 51460, 51776, 64720, 67147, 82336, 100316, 102920, 125395, 129440, 134294, 164672, 200632, 205840, 250790, 258880, 268588, 335735, 401264, 411680, 501580, 537176, 671470, 802528, 823360, 1003160, 1074352, 1342940, 1605056, 2006320, 2081557, 2148704, 2685880, 4012640, 4163114, 4297408, 5371760, 8025280, 8326228, 10407785, 10743520, 16652456, 20815570, 21487040, 33304912, 41631140, 66609824, 83262280, 133219648, 166524560, 333049120, 666098240]

約数ペア:

[(1, 666098240), (2, 333049120), (4, 166524560), (5, 133219648), (8, 83262280), (10, 66609824), (16, 41631140), (20, 33304912), (31, 21487040), (32, 20815570), (40, 16652456), (62, 10743520), (64, 10407785), (80, 8326228), (83, 8025280), (124, 5371760), (155, 4297408), (160, 4163114), (166, 4012640), (248, 2685880), (310, 2148704), (320, 2081557), (332, 2006320), (415, 1605056), (496, 1342940), (620, 1074352), (664, 1003160), (809, 823360), (830, 802528), (992, 671470), (1240, 537176), (1328, 501580), (1618, 411680), (1660, 401264), (1984, 335735), (2480, 268588), (2573, 258880), (2656, 250790), (3236, 205840), (3320, 200632), (4045, 164672), (4960, 134294), (5146, 129440), (5312, 125395), (6472, 102920), (6640, 100316), (8090, 82336), (9920, 67147), (10292, 64720), (12865, 51776), (12944, 51460), (13280, 50158), (16180, 41168), (20584, 32360), (25079, 26560), (25730, 25888)]