156957638420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1\times {\mathrm{23021}}^1$

素因数の和:24881

約数の個数: 96

約数和(自身を含む): 380952585216

約数和(自身を除く): 223994946796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1823, 1870, 3646, 3740, 7292, 9115, 18230, 20053, 23021, 30991, 36460, 40106, 46042, 61982, 80212, 92084, 100265, 115105, 123964, 154955, 200530, 230210, 253231, 309910, 340901, 391357, 401060, 460420, 506462, 619820, 681802, 782714, 1012924, 1266155, 1363604, 1565428, 1704505, 1956785, 2532310, 3409010, 3913570, 4304927, 5064620, 6818020, 7827140, 8609854, 17219708, 21524635, 41967283, 43049270, 83934566, 86098540, 167869132, 209836415, 419672830, 461640113, 713443811, 839345660, 923280226, 1426887622, 1846560452, 2308200565, 2853775244, 3567219055, 4616401130, 7134438110, 7847881921, 9232802260, 14268876220, 15695763842, 31391527684, 39239409605, 78478819210, 156957638420]

約数ペア:

[(1, 156957638420), (2, 78478819210), (4, 39239409605), (5, 31391527684), (10, 15695763842), (11, 14268876220), (17, 9232802260), (20, 7847881921), (22, 7134438110), (34, 4616401130), (44, 3567219055), (55, 2853775244), (68, 2308200565), (85, 1846560452), (110, 1426887622), (170, 923280226), (187, 839345660), (220, 713443811), (340, 461640113), (374, 419672830), (748, 209836415), (935, 167869132), (1823, 86098540), (1870, 83934566), (3646, 43049270), (3740, 41967283), (7292, 21524635), (9115, 17219708), (18230, 8609854), (20053, 7827140), (23021, 6818020), (30991, 5064620), (36460, 4304927), (40106, 3913570), (46042, 3409010), (61982, 2532310), (80212, 1956785), (92084, 1704505), (100265, 1565428), (115105, 1363604), (123964, 1266155), (154955, 1012924), (200530, 782714), (230210, 681802), (253231, 619820), (309910, 506462), (340901, 460420), (391357, 401060)]