156974185880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5630351}}^1$

素因数の和:5630420

約数の個数: 64

約数和(自身を含む): 383089150080

約数和(自身を除く): 226114964200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 5630351, 11260702, 22521404, 28151755, 45042808, 56303510, 95715967, 112607020, 191431934, 225214040, 230844391, 382863868, 461688782, 478579835, 765727736, 923377564, 957159670, 1154221955, 1846755128, 1914319340, 2308443910, 3828638680, 3924354647, 4616887820, 7848709294, 9233775640, 15697418588, 19621773235, 31394837176, 39243546470, 78487092940, 156974185880]

約数ペア:

[(1, 156974185880), (2, 78487092940), (4, 39243546470), (5, 31394837176), (8, 19621773235), (10, 15697418588), (17, 9233775640), (20, 7848709294), (34, 4616887820), (40, 3924354647), (41, 3828638680), (68, 2308443910), (82, 1914319340), (85, 1846755128), (136, 1154221955), (164, 957159670), (170, 923377564), (205, 765727736), (328, 478579835), (340, 461688782), (410, 382863868), (680, 230844391), (697, 225214040), (820, 191431934), (1394, 112607020), (1640, 95715967), (2788, 56303510), (3485, 45042808), (5576, 28151755), (6970, 22521404), (13940, 11260702), (27880, 5630351)]