142154720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38629}}^1$

素因数の和:38667

約数の個数: 48

約数和(自身を含む): 350451360

約数和(自身を除く): 208296640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 38629, 77258, 154516, 193145, 309032, 386290, 618064, 772580, 888467, 1236128, 1545160, 1776934, 3090320, 3553868, 4442335, 6180640, 7107736, 8884670, 14215472, 17769340, 28430944, 35538680, 71077360, 142154720]

約数ペア:

[(1, 142154720), (2, 71077360), (4, 35538680), (5, 28430944), (8, 17769340), (10, 14215472), (16, 8884670), (20, 7107736), (23, 6180640), (32, 4442335), (40, 3553868), (46, 3090320), (80, 1776934), (92, 1545160), (115, 1236128), (160, 888467), (184, 772580), (230, 618064), (368, 386290), (460, 309032), (736, 193145), (920, 154516), (1840, 77258), (3680, 38629)]