65510120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 161799120

約数和(自身を除く): 96289000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2377, 2756, 3445, 4754, 5512, 6890, 9508, 11885, 13780, 19016, 23770, 27560, 30901, 47540, 61802, 95080, 123604, 125981, 154505, 247208, 251962, 309010, 503924, 618020, 629905, 1007848, 1236040, 1259810, 1637753, 2519620, 3275506, 5039240, 6551012, 8188765, 13102024, 16377530, 32755060, 65510120]

約数ペア:

[(1, 65510120), (2, 32755060), (4, 16377530), (5, 13102024), (8, 8188765), (10, 6551012), (13, 5039240), (20, 3275506), (26, 2519620), (40, 1637753), (52, 1259810), (53, 1236040), (65, 1007848), (104, 629905), (106, 618020), (130, 503924), (212, 309010), (260, 251962), (265, 247208), (424, 154505), (520, 125981), (530, 123604), (689, 95080), (1060, 61802), (1378, 47540), (2120, 30901), (2377, 27560), (2756, 23770), (3445, 19016), (4754, 13780), (5512, 11885), (6890, 9508)]