16271320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 41504400

約数和(自身を除く): 25233080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 83, 104, 116, 130, 145, 166, 169, 232, 260, 290, 332, 338, 377, 415, 520, 580, 664, 676, 754, 830, 845, 1079, 1160, 1352, 1508, 1660, 1690, 1885, 2158, 2407, 3016, 3320, 3380, 3770, 4316, 4814, 4901, 5395, 6760, 7540, 8632, 9628, 9802, 10790, 12035, 14027, 15080, 19256, 19604, 21580, 24070, 24505, 28054, 31291, 39208, 43160, 48140, 49010, 56108, 62582, 70135, 96280, 98020, 112216, 125164, 140270, 156455, 196040, 250328, 280540, 312910, 406783, 561080, 625820, 813566, 1251640, 1627132, 2033915, 3254264, 4067830, 8135660, 16271320]

約数ペア:

[(1, 16271320), (2, 8135660), (4, 4067830), (5, 3254264), (8, 2033915), (10, 1627132), (13, 1251640), (20, 813566), (26, 625820), (29, 561080), (40, 406783), (52, 312910), (58, 280540), (65, 250328), (83, 196040), (104, 156455), (116, 140270), (130, 125164), (145, 112216), (166, 98020), (169, 96280), (232, 70135), (260, 62582), (290, 56108), (332, 49010), (338, 48140), (377, 43160), (415, 39208), (520, 31291), (580, 28054), (664, 24505), (676, 24070), (754, 21580), (830, 19604), (845, 19256), (1079, 15080), (1160, 14027), (1352, 12035), (1508, 10790), (1660, 9802), (1690, 9628), (1885, 8632), (2158, 7540), (2407, 6760), (3016, 5395), (3320, 4901), (3380, 4814), (3770, 4316)]