15918240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2582

約数の個数: 96

約数和(自身を含む): 54020736

約数和(自身を除く): 38102496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 2551, 3120, 5102, 6240, 7653, 10204, 12755, 15306, 20408, 25510, 30612, 33163, 38265, 40816, 51020, 61224, 66326, 76530, 81632, 99489, 102040, 122448, 132652, 153060, 165815, 198978, 204080, 244896, 265304, 306120, 331630, 397956, 408160, 497445, 530608, 612240, 663260, 795912, 994890, 1061216, 1224480, 1326520, 1591824, 1989780, 2653040, 3183648, 3979560, 5306080, 7959120, 15918240]

約数ペア:

[(1, 15918240), (2, 7959120), (3, 5306080), (4, 3979560), (5, 3183648), (6, 2653040), (8, 1989780), (10, 1591824), (12, 1326520), (13, 1224480), (15, 1061216), (16, 994890), (20, 795912), (24, 663260), (26, 612240), (30, 530608), (32, 497445), (39, 408160), (40, 397956), (48, 331630), (52, 306120), (60, 265304), (65, 244896), (78, 204080), (80, 198978), (96, 165815), (104, 153060), (120, 132652), (130, 122448), (156, 102040), (160, 99489), (195, 81632), (208, 76530), (240, 66326), (260, 61224), (312, 51020), (390, 40816), (416, 38265), (480, 33163), (520, 30612), (624, 25510), (780, 20408), (1040, 15306), (1248, 12755), (1560, 10204), (2080, 7653), (2551, 6240), (3120, 5102)]