64801120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17647

約数の個数: 48

約数和(自身を含む): 159757920

約数和(自身を除く): 94956800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 17609, 35218, 70436, 88045, 140872, 176090, 281744, 352180, 405007, 563488, 704360, 810014, 1408720, 1620028, 2025035, 2817440, 3240056, 4050070, 6480112, 8100140, 12960224, 16200280, 32400560, 64801120]

約数ペア:

[(1, 64801120), (2, 32400560), (4, 16200280), (5, 12960224), (8, 8100140), (10, 6480112), (16, 4050070), (20, 3240056), (23, 2817440), (32, 2025035), (40, 1620028), (46, 1408720), (80, 810014), (92, 704360), (115, 563488), (160, 405007), (184, 352180), (230, 281744), (368, 176090), (460, 140872), (736, 88045), (920, 70436), (1840, 35218), (3680, 17609)]