1353188720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{44867}}^1$

素因数の和:44922

約数の個数: 80

約数和(自身を含む): 3505088160

約数和(自身を除く): 2151899440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 44867, 89734, 179468, 224335, 358936, 448670, 583271, 717872, 897340, 1166542, 1301143, 1794680, 2333084, 2602286, 2916355, 3589360, 4666168, 5204572, 5832710, 6505715, 9332336, 10409144, 11665420, 13011430, 16914859, 20818288, 23330840, 26022860, 33829718, 46661680, 52045720, 67659436, 84574295, 104091440, 135318872, 169148590, 270637744, 338297180, 676594360, 1353188720]

約数ペア:

[(1, 1353188720), (2, 676594360), (4, 338297180), (5, 270637744), (8, 169148590), (10, 135318872), (13, 104091440), (16, 84574295), (20, 67659436), (26, 52045720), (29, 46661680), (40, 33829718), (52, 26022860), (58, 23330840), (65, 20818288), (80, 16914859), (104, 13011430), (116, 11665420), (130, 10409144), (145, 9332336), (208, 6505715), (232, 5832710), (260, 5204572), (290, 4666168), (377, 3589360), (464, 2916355), (520, 2602286), (580, 2333084), (754, 1794680), (1040, 1301143), (1160, 1166542), (1508, 897340), (1885, 717872), (2320, 583271), (3016, 448670), (3770, 358936), (6032, 224335), (7540, 179468), (15080, 89734), (30160, 44867)]