15507960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9968

約数の個数: 64

約数和(自身を含む): 50107680

約数和(自身を除く): 34599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9941, 19882, 29823, 39764, 49705, 59646, 79528, 99410, 119292, 129233, 149115, 198820, 238584, 258466, 298230, 387699, 397640, 516932, 596460, 646165, 775398, 1033864, 1192920, 1292330, 1550796, 1938495, 2584660, 3101592, 3876990, 5169320, 7753980, 15507960]

約数ペア:

[(1, 15507960), (2, 7753980), (3, 5169320), (4, 3876990), (5, 3101592), (6, 2584660), (8, 1938495), (10, 1550796), (12, 1292330), (13, 1192920), (15, 1033864), (20, 775398), (24, 646165), (26, 596460), (30, 516932), (39, 397640), (40, 387699), (52, 298230), (60, 258466), (65, 238584), (78, 198820), (104, 149115), (120, 129233), (130, 119292), (156, 99410), (195, 79528), (260, 59646), (312, 49705), (390, 39764), (520, 29823), (780, 19882), (1560, 9941)]