168295280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 409497600

約数和(自身を除く): 241202320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 859, 1240, 1264, 1580, 1718, 2449, 2480, 3160, 3436, 4295, 4898, 6320, 6872, 8590, 9796, 12245, 13744, 17180, 19592, 24490, 26629, 34360, 39184, 48980, 53258, 67861, 68720, 97960, 106516, 133145, 135722, 195920, 213032, 266290, 271444, 339305, 426064, 532580, 542888, 678610, 1065160, 1085776, 1357220, 2103691, 2130320, 2714440, 4207382, 5428880, 8414764, 10518455, 16829528, 21036910, 33659056, 42073820, 84147640, 168295280]

約数ペア:

[(1, 168295280), (2, 84147640), (4, 42073820), (5, 33659056), (8, 21036910), (10, 16829528), (16, 10518455), (20, 8414764), (31, 5428880), (40, 4207382), (62, 2714440), (79, 2130320), (80, 2103691), (124, 1357220), (155, 1085776), (158, 1065160), (248, 678610), (310, 542888), (316, 532580), (395, 426064), (496, 339305), (620, 271444), (632, 266290), (790, 213032), (859, 195920), (1240, 135722), (1264, 133145), (1580, 106516), (1718, 97960), (2449, 68720), (2480, 67861), (3160, 53258), (3436, 48980), (4295, 39184), (4898, 34360), (6320, 26629), (6872, 24490), (8590, 19592), (9796, 17180), (12245, 13744)]