15676657840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1\times {\mathrm{3673}}^1$

素因数の和:5438

約数の個数: 80

約数和(自身を含む): 37656089856

約数和(自身を除く): 21979432016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1721, 2480, 3442, 3673, 6884, 7346, 8605, 13768, 14692, 17210, 18365, 27536, 29384, 34420, 36730, 53351, 58768, 68840, 73460, 106702, 113863, 137680, 146920, 213404, 227726, 266755, 293840, 426808, 455452, 533510, 569315, 853616, 910904, 1067020, 1138630, 1821808, 2134040, 2277260, 4268080, 4554520, 6321233, 9109040, 12642466, 25284932, 31606165, 50569864, 63212330, 101139728, 126424660, 195958223, 252849320, 391916446, 505698640, 783832892, 979791115, 1567665784, 1959582230, 3135331568, 3919164460, 7838328920, 15676657840]

約数ペア:

[(1, 15676657840), (2, 7838328920), (4, 3919164460), (5, 3135331568), (8, 1959582230), (10, 1567665784), (16, 979791115), (20, 783832892), (31, 505698640), (40, 391916446), (62, 252849320), (80, 195958223), (124, 126424660), (155, 101139728), (248, 63212330), (310, 50569864), (496, 31606165), (620, 25284932), (1240, 12642466), (1721, 9109040), (2480, 6321233), (3442, 4554520), (3673, 4268080), (6884, 2277260), (7346, 2134040), (8605, 1821808), (13768, 1138630), (14692, 1067020), (17210, 910904), (18365, 853616), (27536, 569315), (29384, 533510), (34420, 455452), (36730, 426808), (53351, 293840), (58768, 266755), (68840, 227726), (73460, 213404), (106702, 146920), (113863, 137680)]