74918640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{312161}}^1$

素因数の和:312177

約数の個数: 40

約数和(自身を含む): 232248528

約数和(自身を除く): 157329888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 312161, 624322, 936483, 1248644, 1560805, 1872966, 2497288, 3121610, 3745932, 4682415, 4994576, 6243220, 7491864, 9364830, 12486440, 14983728, 18729660, 24972880, 37459320, 74918640]

約数ペア:

[(1, 74918640), (2, 37459320), (3, 24972880), (4, 18729660), (5, 14983728), (6, 12486440), (8, 9364830), (10, 7491864), (12, 6243220), (15, 4994576), (16, 4682415), (20, 3745932), (24, 3121610), (30, 2497288), (40, 1872966), (48, 1560805), (60, 1248644), (80, 936483), (120, 624322), (240, 312161)]