172761960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4783}}^1$

素因数の和:4847

約数の個数: 128

約数和(自身を含む): 606228480

約数和(自身を除く): 433466520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 4783, 5160, 6020, 7224, 9030, 9566, 12040, 14349, 18060, 19132, 23915, 28698, 33481, 36120, 38264, 47830, 57396, 66962, 71745, 95660, 100443, 114792, 133924, 143490, 167405, 191320, 200886, 205669, 267848, 286980, 334810, 401772, 411338, 502215, 573960, 617007, 669620, 803544, 822676, 1004430, 1028345, 1234014, 1339240, 1439683, 1645352, 2008860, 2056690, 2468028, 2879366, 3085035, 4017720, 4113380, 4319049, 4936056, 5758732, 6170070, 7198415, 8226760, 8638098, 11517464, 12340140, 14396830, 17276196, 21595245, 24680280, 28793660, 34552392, 43190490, 57587320, 86380980, 172761960]

約数ペア:

[(1, 172761960), (2, 86380980), (3, 57587320), (4, 43190490), (5, 34552392), (6, 28793660), (7, 24680280), (8, 21595245), (10, 17276196), (12, 14396830), (14, 12340140), (15, 11517464), (20, 8638098), (21, 8226760), (24, 7198415), (28, 6170070), (30, 5758732), (35, 4936056), (40, 4319049), (42, 4113380), (43, 4017720), (56, 3085035), (60, 2879366), (70, 2468028), (84, 2056690), (86, 2008860), (105, 1645352), (120, 1439683), (129, 1339240), (140, 1234014), (168, 1028345), (172, 1004430), (210, 822676), (215, 803544), (258, 669620), (280, 617007), (301, 573960), (344, 502215), (420, 411338), (430, 401772), (516, 334810), (602, 286980), (645, 267848), (840, 205669), (860, 200886), (903, 191320), (1032, 167405), (1204, 143490), (1290, 133924), (1505, 114792), (1720, 100443), (1806, 95660), (2408, 71745), (2580, 66962), (3010, 57396), (3612, 47830), (4515, 38264), (4783, 36120), (5160, 33481), (6020, 28698), (7224, 23915), (9030, 19132), (9566, 18060), (12040, 14349)]