51121680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4019}}^1$

素因数の和:4088

約数の個数: 80

約数和(自身を含む): 161507520

約数和(自身を除く): 110385840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4019, 4240, 6360, 8038, 12057, 12720, 16076, 20095, 24114, 32152, 40190, 48228, 60285, 64304, 80380, 96456, 120570, 160760, 192912, 213007, 241140, 321520, 426014, 482280, 639021, 852028, 964560, 1065035, 1278042, 1704056, 2130070, 2556084, 3195105, 3408112, 4260140, 5112168, 6390210, 8520280, 10224336, 12780420, 17040560, 25560840, 51121680]

約数ペア:

[(1, 51121680), (2, 25560840), (3, 17040560), (4, 12780420), (5, 10224336), (6, 8520280), (8, 6390210), (10, 5112168), (12, 4260140), (15, 3408112), (16, 3195105), (20, 2556084), (24, 2130070), (30, 1704056), (40, 1278042), (48, 1065035), (53, 964560), (60, 852028), (80, 639021), (106, 482280), (120, 426014), (159, 321520), (212, 241140), (240, 213007), (265, 192912), (318, 160760), (424, 120570), (530, 96456), (636, 80380), (795, 64304), (848, 60285), (1060, 48228), (1272, 40190), (1590, 32152), (2120, 24114), (2544, 20095), (3180, 16076), (4019, 12720), (4240, 12057), (6360, 8038)]