157971480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 505543680

約数和(自身を除く): 347572200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 211, 255, 340, 367, 408, 422, 510, 633, 680, 734, 844, 1020, 1055, 1101, 1266, 1468, 1688, 1835, 2040, 2110, 2202, 2532, 2936, 3165, 3587, 3670, 4220, 4404, 5064, 5505, 6239, 6330, 7174, 7340, 8440, 8808, 10761, 11010, 12478, 12660, 14348, 14680, 17935, 18717, 21522, 22020, 24956, 25320, 28696, 31195, 35870, 37434, 43044, 44040, 49912, 53805, 62390, 71740, 74868, 77437, 86088, 93585, 107610, 124780, 143480, 149736, 154874, 187170, 215220, 232311, 249560, 309748, 374340, 387185, 430440, 464622, 619496, 748680, 774370, 929244, 1161555, 1316429, 1548740, 1858488, 2323110, 2632858, 3097480, 3949287, 4646220, 5265716, 6582145, 7898574, 9292440, 10531432, 13164290, 15797148, 19746435, 26328580, 31594296, 39492870, 52657160, 78985740, 157971480]

約数ペア:

[(1, 157971480), (2, 78985740), (3, 52657160), (4, 39492870), (5, 31594296), (6, 26328580), (8, 19746435), (10, 15797148), (12, 13164290), (15, 10531432), (17, 9292440), (20, 7898574), (24, 6582145), (30, 5265716), (34, 4646220), (40, 3949287), (51, 3097480), (60, 2632858), (68, 2323110), (85, 1858488), (102, 1548740), (120, 1316429), (136, 1161555), (170, 929244), (204, 774370), (211, 748680), (255, 619496), (340, 464622), (367, 430440), (408, 387185), (422, 374340), (510, 309748), (633, 249560), (680, 232311), (734, 215220), (844, 187170), (1020, 154874), (1055, 149736), (1101, 143480), (1266, 124780), (1468, 107610), (1688, 93585), (1835, 86088), (2040, 77437), (2110, 74868), (2202, 71740), (2532, 62390), (2936, 53805), (3165, 49912), (3587, 44040), (3670, 43044), (4220, 37434), (4404, 35870), (5064, 31195), (5505, 28696), (6239, 25320), (6330, 24956), (7174, 22020), (7340, 21522), (8440, 18717), (8808, 17935), (10761, 14680), (11010, 14348), (12478, 12660)]