69375520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 103065056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 197, 248, 284, 310, 355, 394, 496, 568, 620, 710, 788, 985, 992, 1136, 1240, 1420, 1576, 1970, 2201, 2272, 2480, 2840, 3152, 3940, 4402, 4960, 5680, 6107, 6304, 7880, 8804, 11005, 11360, 12214, 13987, 15760, 17608, 22010, 24428, 27974, 30535, 31520, 35216, 44020, 48856, 55948, 61070, 69935, 70432, 88040, 97712, 111896, 122140, 139870, 176080, 195424, 223792, 244280, 279740, 352160, 433597, 447584, 488560, 559480, 867194, 977120, 1118960, 1734388, 2167985, 2237920, 3468776, 4335970, 6937552, 8671940, 13875104, 17343880, 34687760, 69375520]

約数ペア:

[(1, 69375520), (2, 34687760), (4, 17343880), (5, 13875104), (8, 8671940), (10, 6937552), (16, 4335970), (20, 3468776), (31, 2237920), (32, 2167985), (40, 1734388), (62, 1118960), (71, 977120), (80, 867194), (124, 559480), (142, 488560), (155, 447584), (160, 433597), (197, 352160), (248, 279740), (284, 244280), (310, 223792), (355, 195424), (394, 176080), (496, 139870), (568, 122140), (620, 111896), (710, 97712), (788, 88040), (985, 70432), (992, 69935), (1136, 61070), (1240, 55948), (1420, 48856), (1576, 44020), (1970, 35216), (2201, 31520), (2272, 30535), (2480, 27974), (2840, 24428), (3152, 22010), (3940, 17608), (4402, 15760), (4960, 13987), (5680, 12214), (6107, 11360), (6304, 11005), (7880, 8804)]