79795040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 205117920

約数和(自身を除く): 125322880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 227, 260, 338, 416, 454, 520, 676, 845, 908, 1040, 1135, 1352, 1690, 1816, 2080, 2197, 2270, 2704, 2951, 3380, 3632, 4394, 4540, 5408, 5902, 6760, 7264, 8788, 9080, 10985, 11804, 13520, 14755, 17576, 18160, 21970, 23608, 27040, 29510, 35152, 36320, 38363, 43940, 47216, 59020, 70304, 76726, 87880, 94432, 118040, 153452, 175760, 191815, 236080, 306904, 351520, 383630, 472160, 498719, 613808, 767260, 997438, 1227616, 1534520, 1994876, 2493595, 3069040, 3989752, 4987190, 6138080, 7979504, 9974380, 15959008, 19948760, 39897520, 79795040]

約数ペア:

[(1, 79795040), (2, 39897520), (4, 19948760), (5, 15959008), (8, 9974380), (10, 7979504), (13, 6138080), (16, 4987190), (20, 3989752), (26, 3069040), (32, 2493595), (40, 1994876), (52, 1534520), (65, 1227616), (80, 997438), (104, 767260), (130, 613808), (160, 498719), (169, 472160), (208, 383630), (227, 351520), (260, 306904), (338, 236080), (416, 191815), (454, 175760), (520, 153452), (676, 118040), (845, 94432), (908, 87880), (1040, 76726), (1135, 70304), (1352, 59020), (1690, 47216), (1816, 43940), (2080, 38363), (2197, 36320), (2270, 35152), (2704, 29510), (2951, 27040), (3380, 23608), (3632, 21970), (4394, 18160), (4540, 17576), (5408, 14755), (5902, 13520), (6760, 11804), (7264, 10985), (8788, 9080)]