154671680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11789}}^1$

素因数の和:11847

約数の個数: 56

約数和(自身を含む): 377327160

約数和(自身を除く): 222655480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 11789, 13120, 23578, 47156, 58945, 94312, 117890, 188624, 235780, 377248, 471560, 483349, 754496, 943120, 966698, 1886240, 1933396, 2416745, 3772480, 3866792, 4833490, 7733584, 9666980, 15467168, 19333960, 30934336, 38667920, 77335840, 154671680]

約数ペア:

[(1, 154671680), (2, 77335840), (4, 38667920), (5, 30934336), (8, 19333960), (10, 15467168), (16, 9666980), (20, 7733584), (32, 4833490), (40, 3866792), (41, 3772480), (64, 2416745), (80, 1933396), (82, 1886240), (160, 966698), (164, 943120), (205, 754496), (320, 483349), (328, 471560), (410, 377248), (656, 235780), (820, 188624), (1312, 117890), (1640, 94312), (2624, 58945), (3280, 47156), (6560, 23578), (11789, 13120)]