13915920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 45032832

約数和(自身を除く): 31116912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2521, 2760, 5042, 5520, 7563, 10084, 12605, 15126, 20168, 25210, 30252, 37815, 40336, 50420, 57983, 60504, 75630, 100840, 115966, 121008, 151260, 173949, 201680, 231932, 289915, 302520, 347898, 463864, 579830, 605040, 695796, 869745, 927728, 1159660, 1391592, 1739490, 2319320, 2783184, 3478980, 4638640, 6957960, 13915920]

約数ペア:

[(1, 13915920), (2, 6957960), (3, 4638640), (4, 3478980), (5, 2783184), (6, 2319320), (8, 1739490), (10, 1391592), (12, 1159660), (15, 927728), (16, 869745), (20, 695796), (23, 605040), (24, 579830), (30, 463864), (40, 347898), (46, 302520), (48, 289915), (60, 231932), (69, 201680), (80, 173949), (92, 151260), (115, 121008), (120, 115966), (138, 100840), (184, 75630), (230, 60504), (240, 57983), (276, 50420), (345, 40336), (368, 37815), (460, 30252), (552, 25210), (690, 20168), (920, 15126), (1104, 12605), (1380, 10084), (1840, 7563), (2521, 5520), (2760, 5042)]