120971920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48779}}^1$

素因数の和:48823

約数の個数: 40

約数和(自身を含む): 290338560

約数和(自身を除く): 169366640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48779, 97558, 195116, 243895, 390232, 487790, 780464, 975580, 1512149, 1951160, 3024298, 3902320, 6048596, 7560745, 12097192, 15121490, 24194384, 30242980, 60485960, 120971920]

約数ペア:

[(1, 120971920), (2, 60485960), (4, 30242980), (5, 24194384), (8, 15121490), (10, 12097192), (16, 7560745), (20, 6048596), (31, 3902320), (40, 3024298), (62, 1951160), (80, 1512149), (124, 975580), (155, 780464), (248, 487790), (310, 390232), (496, 243895), (620, 195116), (1240, 97558), (2480, 48779)]