51398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4003}}^1$

素因数の和:4124

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 104277000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4003, 4280, 6420, 8006, 12009, 12840, 16012, 20015, 24018, 32024, 40030, 48036, 60045, 80060, 96072, 120090, 160120, 240180, 428321, 480360, 856642, 1284963, 1713284, 2141605, 2569926, 3426568, 4283210, 5139852, 6424815, 8566420, 10279704, 12849630, 17132840, 25699260, 51398520]

約数ペア:

[(1, 51398520), (2, 25699260), (3, 17132840), (4, 12849630), (5, 10279704), (6, 8566420), (8, 6424815), (10, 5139852), (12, 4283210), (15, 3426568), (20, 2569926), (24, 2141605), (30, 1713284), (40, 1284963), (60, 856642), (107, 480360), (120, 428321), (214, 240180), (321, 160120), (428, 120090), (535, 96072), (642, 80060), (856, 60045), (1070, 48036), (1284, 40030), (1605, 32024), (2140, 24018), (2568, 20015), (3210, 16012), (4003, 12840), (4280, 12009), (6420, 8006)]