72254960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 177417216

約数和(自身を除く): 105162256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 367, 368, 428, 460, 535, 734, 856, 920, 1070, 1468, 1712, 1835, 1840, 2140, 2461, 2936, 3670, 4280, 4922, 5872, 7340, 8441, 8560, 9844, 12305, 14680, 16882, 19688, 24610, 29360, 33764, 39269, 39376, 42205, 49220, 67528, 78538, 84410, 98440, 135056, 157076, 168820, 196345, 196880, 314152, 337640, 392690, 628304, 675280, 785380, 903187, 1570760, 1806374, 3141520, 3612748, 4515935, 7225496, 9031870, 14450992, 18063740, 36127480, 72254960]

約数ペア:

[(1, 72254960), (2, 36127480), (4, 18063740), (5, 14450992), (8, 9031870), (10, 7225496), (16, 4515935), (20, 3612748), (23, 3141520), (40, 1806374), (46, 1570760), (80, 903187), (92, 785380), (107, 675280), (115, 628304), (184, 392690), (214, 337640), (230, 314152), (367, 196880), (368, 196345), (428, 168820), (460, 157076), (535, 135056), (734, 98440), (856, 84410), (920, 78538), (1070, 67528), (1468, 49220), (1712, 42205), (1835, 39376), (1840, 39269), (2140, 33764), (2461, 29360), (2936, 24610), (3670, 19688), (4280, 16882), (4922, 14680), (5872, 12305), (7340, 9844), (8441, 8560)]