102564880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4072

約数の個数: 80

約数和(自身を含む): 269179200

約数和(自身を除く): 166614320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 4019, 5104, 6380, 8038, 12760, 16076, 20095, 25520, 32152, 40190, 44209, 64304, 80380, 88418, 116551, 160760, 176836, 221045, 233102, 321520, 353672, 442090, 466204, 582755, 707344, 884180, 932408, 1165510, 1282061, 1768360, 1864816, 2331020, 2564122, 3536720, 4662040, 5128244, 6410305, 9324080, 10256488, 12820610, 20512976, 25641220, 51282440, 102564880]

約数ペア:

[(1, 102564880), (2, 51282440), (4, 25641220), (5, 20512976), (8, 12820610), (10, 10256488), (11, 9324080), (16, 6410305), (20, 5128244), (22, 4662040), (29, 3536720), (40, 2564122), (44, 2331020), (55, 1864816), (58, 1768360), (80, 1282061), (88, 1165510), (110, 932408), (116, 884180), (145, 707344), (176, 582755), (220, 466204), (232, 442090), (290, 353672), (319, 321520), (440, 233102), (464, 221045), (580, 176836), (638, 160760), (880, 116551), (1160, 88418), (1276, 80380), (1595, 64304), (2320, 44209), (2552, 40190), (3190, 32152), (4019, 25520), (5104, 20095), (6380, 16076), (8038, 12760)]