15798440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3354

約数の個数: 64

約数和(自身を含む): 43027200

約数和(自身を除く): 27228760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3319, 4760, 6638, 13276, 16595, 23233, 26552, 33190, 46466, 56423, 66380, 92932, 112846, 116165, 132760, 185864, 225692, 232330, 282115, 394961, 451384, 464660, 564230, 789922, 929320, 1128460, 1579844, 1974805, 2256920, 3159688, 3949610, 7899220, 15798440]

約数ペア:

[(1, 15798440), (2, 7899220), (4, 3949610), (5, 3159688), (7, 2256920), (8, 1974805), (10, 1579844), (14, 1128460), (17, 929320), (20, 789922), (28, 564230), (34, 464660), (35, 451384), (40, 394961), (56, 282115), (68, 232330), (70, 225692), (85, 185864), (119, 132760), (136, 116165), (140, 112846), (170, 92932), (238, 66380), (280, 56423), (340, 46466), (476, 33190), (595, 26552), (680, 23233), (952, 16595), (1190, 13276), (2380, 6638), (3319, 4760)]