157579131640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19406297}}^1$

素因数の和:19406344

約数の個数: 64

約数和(自身を含む): 419176036800

約数和(自身を除く): 261596905160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 19406297, 38812594, 77625188, 97031485, 135844079, 155250376, 194062970, 271688158, 388125940, 543376316, 562782613, 679220395, 776251880, 1086752632, 1125565226, 1358440790, 2251130452, 2716881580, 2813913065, 3939478291, 4502260904, 5433763160, 5627826130, 7878956582, 11255652260, 15757913164, 19697391455, 22511304520, 31515826328, 39394782910, 78789565820, 157579131640]

約数ペア:

[(1, 157579131640), (2, 78789565820), (4, 39394782910), (5, 31515826328), (7, 22511304520), (8, 19697391455), (10, 15757913164), (14, 11255652260), (20, 7878956582), (28, 5627826130), (29, 5433763160), (35, 4502260904), (40, 3939478291), (56, 2813913065), (58, 2716881580), (70, 2251130452), (116, 1358440790), (140, 1125565226), (145, 1086752632), (203, 776251880), (232, 679220395), (280, 562782613), (290, 543376316), (406, 388125940), (580, 271688158), (812, 194062970), (1015, 155250376), (1160, 135844079), (1624, 97031485), (2030, 77625188), (4060, 38812594), (8120, 19406297)]