142653320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4038

約数の個数: 64

約数和(自身を含む): 342835200

約数和(自身を除く): 200181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 3967, 4495, 7192, 7934, 8990, 15868, 17980, 19835, 31736, 35960, 39670, 79340, 115043, 122977, 158680, 230086, 245954, 460172, 491908, 575215, 614885, 920344, 983816, 1150430, 1229770, 2300860, 2459540, 3566333, 4601720, 4919080, 7132666, 14265332, 17831665, 28530664, 35663330, 71326660, 142653320]

約数ペア:

[(1, 142653320), (2, 71326660), (4, 35663330), (5, 28530664), (8, 17831665), (10, 14265332), (20, 7132666), (29, 4919080), (31, 4601720), (40, 3566333), (58, 2459540), (62, 2300860), (116, 1229770), (124, 1150430), (145, 983816), (155, 920344), (232, 614885), (248, 575215), (290, 491908), (310, 460172), (580, 245954), (620, 230086), (899, 158680), (1160, 122977), (1240, 115043), (1798, 79340), (3596, 39670), (3967, 35960), (4495, 31736), (7192, 19835), (7934, 17980), (8990, 15868)]