4140240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 13832448

約数和(自身を除く): 9692208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1327, 1560, 2654, 3120, 3981, 5308, 6635, 7962, 10616, 13270, 15924, 17251, 19905, 21232, 26540, 31848, 34502, 39810, 51753, 53080, 63696, 69004, 79620, 86255, 103506, 106160, 138008, 159240, 172510, 207012, 258765, 276016, 318480, 345020, 414024, 517530, 690040, 828048, 1035060, 1380080, 2070120, 4140240]

約数ペア:

[(1, 4140240), (2, 2070120), (3, 1380080), (4, 1035060), (5, 828048), (6, 690040), (8, 517530), (10, 414024), (12, 345020), (13, 318480), (15, 276016), (16, 258765), (20, 207012), (24, 172510), (26, 159240), (30, 138008), (39, 106160), (40, 103506), (48, 86255), (52, 79620), (60, 69004), (65, 63696), (78, 53080), (80, 51753), (104, 39810), (120, 34502), (130, 31848), (156, 26540), (195, 21232), (208, 19905), (240, 17251), (260, 15924), (312, 13270), (390, 10616), (520, 7962), (624, 6635), (780, 5308), (1040, 3981), (1327, 3120), (1560, 2654)]