80146720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 204664320

約数和(自身を除く): 124517600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 751, 920, 928, 1160, 1334, 1502, 1840, 2320, 2668, 3004, 3335, 3680, 3755, 4640, 5336, 6008, 6670, 7510, 10672, 12016, 13340, 15020, 17273, 21344, 21779, 24032, 26680, 30040, 34546, 43558, 53360, 60080, 69092, 86365, 87116, 106720, 108895, 120160, 138184, 172730, 174232, 217790, 276368, 345460, 348464, 435580, 500917, 552736, 690920, 696928, 871160, 1001834, 1381840, 1742320, 2003668, 2504585, 2763680, 3484640, 4007336, 5009170, 8014672, 10018340, 16029344, 20036680, 40073360, 80146720]

約数ペア:

[(1, 80146720), (2, 40073360), (4, 20036680), (5, 16029344), (8, 10018340), (10, 8014672), (16, 5009170), (20, 4007336), (23, 3484640), (29, 2763680), (32, 2504585), (40, 2003668), (46, 1742320), (58, 1381840), (80, 1001834), (92, 871160), (115, 696928), (116, 690920), (145, 552736), (160, 500917), (184, 435580), (230, 348464), (232, 345460), (290, 276368), (368, 217790), (460, 174232), (464, 172730), (580, 138184), (667, 120160), (736, 108895), (751, 106720), (920, 87116), (928, 86365), (1160, 69092), (1334, 60080), (1502, 53360), (1840, 43558), (2320, 34546), (2668, 30040), (3004, 26680), (3335, 24032), (3680, 21779), (3755, 21344), (4640, 17273), (5336, 15020), (6008, 13340), (6670, 12016), (7510, 10672)]