1258875080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{3643}}^1$

素因数の和:3870

約数の個数: 64

約数和(自身を含む): 2904413760

約数和(自身を除く): 1645538680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 163, 212, 265, 326, 424, 530, 652, 815, 1060, 1304, 1630, 2120, 3260, 3643, 6520, 7286, 8639, 14572, 17278, 18215, 29144, 34556, 36430, 43195, 69112, 72860, 86390, 145720, 172780, 193079, 345560, 386158, 593809, 772316, 965395, 1187618, 1544632, 1930790, 2375236, 2969045, 3861580, 4750472, 5938090, 7723160, 11876180, 23752360, 31471877, 62943754, 125887508, 157359385, 251775016, 314718770, 629437540, 1258875080]

約数ペア:

[(1, 1258875080), (2, 629437540), (4, 314718770), (5, 251775016), (8, 157359385), (10, 125887508), (20, 62943754), (40, 31471877), (53, 23752360), (106, 11876180), (163, 7723160), (212, 5938090), (265, 4750472), (326, 3861580), (424, 2969045), (530, 2375236), (652, 1930790), (815, 1544632), (1060, 1187618), (1304, 965395), (1630, 772316), (2120, 593809), (3260, 386158), (3643, 345560), (6520, 193079), (7286, 172780), (8639, 145720), (14572, 86390), (17278, 72860), (18215, 69112), (29144, 43195), (34556, 36430)]