77200640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5483}}^1$

素因数の和:5515

約数の個数: 72

約数和(自身を含む): 201767328

約数和(自身を除く): 124566688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5483, 7040, 10966, 14080, 21932, 27415, 43864, 54830, 60313, 87728, 109660, 120626, 175456, 219320, 241252, 301565, 350912, 438640, 482504, 603130, 701824, 877280, 965008, 1206260, 1403648, 1754560, 1930016, 2412520, 3509120, 3860032, 4825040, 7018240, 7720064, 9650080, 15440128, 19300160, 38600320, 77200640]

約数ペア:

[(1, 77200640), (2, 38600320), (4, 19300160), (5, 15440128), (8, 9650080), (10, 7720064), (11, 7018240), (16, 4825040), (20, 3860032), (22, 3509120), (32, 2412520), (40, 1930016), (44, 1754560), (55, 1403648), (64, 1206260), (80, 965008), (88, 877280), (110, 701824), (128, 603130), (160, 482504), (176, 438640), (220, 350912), (256, 301565), (320, 241252), (352, 219320), (440, 175456), (640, 120626), (704, 109660), (880, 87728), (1280, 60313), (1408, 54830), (1760, 43864), (2816, 27415), (3520, 21932), (5483, 14080), (7040, 10966)]