251100080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40763}}^1$

素因数の和:40794

約数の個数: 80

約数和(自身を含む): 727881984

約数和(自身を除く): 476781904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 40763, 81526, 163052, 203815, 285341, 326104, 407630, 448393, 570682, 652208, 815260, 896786, 1141364, 1426705, 1630520, 1793572, 2241965, 2282728, 2853410, 3138751, 3261040, 3587144, 4483930, 4565456, 5706820, 6277502, 7174288, 8967860, 11413640, 12555004, 15693755, 17935720, 22827280, 25110008, 31387510, 35871440, 50220016, 62775020, 125550040, 251100080]

約数ペア:

[(1, 251100080), (2, 125550040), (4, 62775020), (5, 50220016), (7, 35871440), (8, 31387510), (10, 25110008), (11, 22827280), (14, 17935720), (16, 15693755), (20, 12555004), (22, 11413640), (28, 8967860), (35, 7174288), (40, 6277502), (44, 5706820), (55, 4565456), (56, 4483930), (70, 3587144), (77, 3261040), (80, 3138751), (88, 2853410), (110, 2282728), (112, 2241965), (140, 1793572), (154, 1630520), (176, 1426705), (220, 1141364), (280, 896786), (308, 815260), (385, 652208), (440, 570682), (560, 448393), (616, 407630), (770, 326104), (880, 285341), (1232, 203815), (1540, 163052), (3080, 81526), (6160, 40763)]