40290120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8639

約数の個数: 96

約数和(自身を含む): 141031800

約数和(自身を除く): 100741680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 8609, 17218, 25827, 34436, 43045, 51654, 68872, 77481, 86090, 103308, 111917, 129135, 154962, 172180, 206616, 223834, 258270, 309924, 335751, 344360, 387405, 447668, 516540, 559585, 619848, 671502, 774810, 895336, 1007253, 1033080, 1119170, 1343004, 1549620, 1678755, 2014506, 2238340, 2686008, 3099240, 3357510, 4029012, 4476680, 5036265, 6715020, 8058024, 10072530, 13430040, 20145060, 40290120]

約数ペア:

[(1, 40290120), (2, 20145060), (3, 13430040), (4, 10072530), (5, 8058024), (6, 6715020), (8, 5036265), (9, 4476680), (10, 4029012), (12, 3357510), (13, 3099240), (15, 2686008), (18, 2238340), (20, 2014506), (24, 1678755), (26, 1549620), (30, 1343004), (36, 1119170), (39, 1033080), (40, 1007253), (45, 895336), (52, 774810), (60, 671502), (65, 619848), (72, 559585), (78, 516540), (90, 447668), (104, 387405), (117, 344360), (120, 335751), (130, 309924), (156, 258270), (180, 223834), (195, 206616), (234, 172180), (260, 154962), (312, 129135), (360, 111917), (390, 103308), (468, 86090), (520, 77481), (585, 68872), (780, 51654), (936, 43045), (1170, 34436), (1560, 25827), (2340, 17218), (4680, 8609)]