1296735283640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1\times {\mathrm{47933}}^1$

素因数の和:69792

約数の個数: 64

約数和(自身を含む): 3011973154560

約数和(自身を除く): 1715237870920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21817, 43634, 47933, 87268, 95866, 109085, 174536, 191732, 218170, 239665, 383464, 436340, 479330, 676327, 872680, 958660, 1352654, 1485923, 1917320, 2705308, 2971846, 3381635, 5410616, 5943692, 6763270, 7429615, 11887384, 13526540, 14859230, 27053080, 29718460, 59436920, 1045754261, 2091508522, 4183017044, 5228771305, 8366034088, 10457542610, 20915085220, 32418382091, 41830170440, 64836764182, 129673528364, 162091910455, 259347056728, 324183820910, 648367641820, 1296735283640]

約数ペア:

[(1, 1296735283640), (2, 648367641820), (4, 324183820910), (5, 259347056728), (8, 162091910455), (10, 129673528364), (20, 64836764182), (31, 41830170440), (40, 32418382091), (62, 20915085220), (124, 10457542610), (155, 8366034088), (248, 5228771305), (310, 4183017044), (620, 2091508522), (1240, 1045754261), (21817, 59436920), (43634, 29718460), (47933, 27053080), (87268, 14859230), (95866, 13526540), (109085, 11887384), (174536, 7429615), (191732, 6763270), (218170, 5943692), (239665, 5410616), (383464, 3381635), (436340, 2971846), (479330, 2705308), (676327, 1917320), (872680, 1485923), (958660, 1352654)]