126158640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12821}}^1$

素因数の和:12878

約数の個数: 80

約数和(自身を含む): 400661856

約数和(自身を除く): 274503216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 12821, 25642, 38463, 51284, 64105, 76926, 102568, 128210, 153852, 192315, 205136, 256420, 307704, 384630, 512840, 525661, 615408, 769260, 1025680, 1051322, 1538520, 1576983, 2102644, 2628305, 3077040, 3153966, 4205288, 5256610, 6307932, 7884915, 8410576, 10513220, 12615864, 15769830, 21026440, 25231728, 31539660, 42052880, 63079320, 126158640]

約数ペア:

[(1, 126158640), (2, 63079320), (3, 42052880), (4, 31539660), (5, 25231728), (6, 21026440), (8, 15769830), (10, 12615864), (12, 10513220), (15, 8410576), (16, 7884915), (20, 6307932), (24, 5256610), (30, 4205288), (40, 3153966), (41, 3077040), (48, 2628305), (60, 2102644), (80, 1576983), (82, 1538520), (120, 1051322), (123, 1025680), (164, 769260), (205, 615408), (240, 525661), (246, 512840), (328, 384630), (410, 307704), (492, 256420), (615, 205136), (656, 192315), (820, 153852), (984, 128210), (1230, 102568), (1640, 76926), (1968, 64105), (2460, 51284), (3280, 38463), (4920, 25642), (9840, 12821)]