15091120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1559}}^1$

素因数の和:1594

約数の個数: 60

約数和(自身を含む): 38591280

約数和(自身を除く): 23500160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1559, 1936, 2420, 3118, 4840, 6236, 7795, 9680, 12472, 15590, 17149, 24944, 31180, 34298, 62360, 68596, 85745, 124720, 137192, 171490, 188639, 274384, 342980, 377278, 685960, 754556, 943195, 1371920, 1509112, 1886390, 3018224, 3772780, 7545560, 15091120]

約数ペア:

[(1, 15091120), (2, 7545560), (4, 3772780), (5, 3018224), (8, 1886390), (10, 1509112), (11, 1371920), (16, 943195), (20, 754556), (22, 685960), (40, 377278), (44, 342980), (55, 274384), (80, 188639), (88, 171490), (110, 137192), (121, 124720), (176, 85745), (220, 68596), (242, 62360), (440, 34298), (484, 31180), (605, 24944), (880, 17149), (968, 15590), (1210, 12472), (1559, 9680), (1936, 7795), (2420, 6236), (3118, 4840)]