156974160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 402990000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 419, 420, 446, 560, 669, 838, 840, 892, 1115, 1257, 1338, 1561, 1676, 1680, 1784, 2095, 2230, 2514, 2676, 2933, 3122, 3345, 3352, 3568, 4190, 4460, 4683, 5028, 5352, 5866, 6244, 6285, 6690, 6704, 7805, 8380, 8799, 8920, 9366, 10056, 10704, 11732, 12488, 12570, 13380, 14665, 15610, 16760, 17598, 17840, 18732, 20112, 23415, 23464, 24976, 25140, 26760, 29330, 31220, 33520, 35196, 37464, 43995, 46830, 46928, 50280, 53520, 58660, 62440, 70392, 74928, 87990, 93437, 93660, 100560, 117320, 124880, 140784, 175980, 186874, 187320, 234640, 280311, 351960, 373748, 374640, 467185, 560622, 654059, 703920, 747496, 934370, 1121244, 1308118, 1401555, 1494992, 1868740, 1962177, 2242488, 2616236, 2803110, 3270295, 3737480, 3924354, 4484976, 5232472, 5606220, 6540590, 7474960, 7848708, 9810885, 10464944, 11212440, 13081180, 15697416, 19621770, 22424880, 26162360, 31394832, 39243540, 52324720, 78487080, 156974160]

約数ペア:

[(1, 156974160), (2, 78487080), (3, 52324720), (4, 39243540), (5, 31394832), (6, 26162360), (7, 22424880), (8, 19621770), (10, 15697416), (12, 13081180), (14, 11212440), (15, 10464944), (16, 9810885), (20, 7848708), (21, 7474960), (24, 6540590), (28, 5606220), (30, 5232472), (35, 4484976), (40, 3924354), (42, 3737480), (48, 3270295), (56, 2803110), (60, 2616236), (70, 2242488), (80, 1962177), (84, 1868740), (105, 1494992), (112, 1401555), (120, 1308118), (140, 1121244), (168, 934370), (210, 747496), (223, 703920), (240, 654059), (280, 560622), (336, 467185), (419, 374640), (420, 373748), (446, 351960), (560, 280311), (669, 234640), (838, 187320), (840, 186874), (892, 175980), (1115, 140784), (1257, 124880), (1338, 117320), (1561, 100560), (1676, 93660), (1680, 93437), (1784, 87990), (2095, 74928), (2230, 70392), (2514, 62440), (2676, 58660), (2933, 53520), (3122, 50280), (3345, 46928), (3352, 46830), (3568, 43995), (4190, 37464), (4460, 35196), (4683, 33520), (5028, 31220), (5352, 29330), (5866, 26760), (6244, 25140), (6285, 24976), (6690, 23464), (6704, 23415), (7805, 20112), (8380, 18732), (8799, 17840), (8920, 17598), (9366, 16760), (10056, 15610), (10704, 14665), (11732, 13380), (12488, 12570)]