90097160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 211438080

約数和(自身を除く): 121340920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 643, 904, 1130, 1240, 1286, 2260, 2572, 3215, 3503, 4520, 5144, 6430, 7006, 12860, 14012, 17515, 19933, 25720, 28024, 35030, 39866, 70060, 72659, 79732, 99665, 140120, 145318, 159464, 199330, 290636, 363295, 398660, 581272, 726590, 797320, 1453180, 2252429, 2906360, 4504858, 9009716, 11262145, 18019432, 22524290, 45048580, 90097160]

約数ペア:

[(1, 90097160), (2, 45048580), (4, 22524290), (5, 18019432), (8, 11262145), (10, 9009716), (20, 4504858), (31, 2906360), (40, 2252429), (62, 1453180), (113, 797320), (124, 726590), (155, 581272), (226, 398660), (248, 363295), (310, 290636), (452, 199330), (565, 159464), (620, 145318), (643, 140120), (904, 99665), (1130, 79732), (1240, 72659), (1286, 70060), (2260, 39866), (2572, 35030), (3215, 28024), (3503, 25720), (4520, 19933), (5144, 17515), (6430, 14012), (7006, 12860)]