8681092920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{28403}}^1$

素因数の和:28706

約数の個数: 128

約数和(自身を含む): 29040249600

約数和(自身を除く): 20359156680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 849, 1080, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 4245, 5094, 5660, 6792, 7641, 8490, 10188, 11320, 12735, 15282, 16980, 20376, 25470, 28403, 30564, 33960, 38205, 50940, 56806, 61128, 76410, 85209, 101880, 113612, 142015, 152820, 170418, 227224, 255627, 284030, 305640, 340836, 426045, 511254, 568060, 681672, 766881, 852090, 1022508, 1136120, 1278135, 1533762, 1704180, 2045016, 2556270, 3067524, 3408360, 3834405, 5112540, 6135048, 7668810, 8038049, 10225080, 15337620, 16076098, 24114147, 30675240, 32152196, 40190245, 48228294, 64304392, 72342441, 80380490, 96456588, 120570735, 144684882, 160760980, 192913176, 217027323, 241141470, 289369764, 321521960, 361712205, 434054646, 482282940, 578739528, 723424410, 868109292, 964565880, 1085136615, 1446848820, 1736218584, 2170273230, 2893697640, 4340546460, 8681092920]

約数ペア:

[(1, 8681092920), (2, 4340546460), (3, 2893697640), (4, 2170273230), (5, 1736218584), (6, 1446848820), (8, 1085136615), (9, 964565880), (10, 868109292), (12, 723424410), (15, 578739528), (18, 482282940), (20, 434054646), (24, 361712205), (27, 321521960), (30, 289369764), (36, 241141470), (40, 217027323), (45, 192913176), (54, 160760980), (60, 144684882), (72, 120570735), (90, 96456588), (108, 80380490), (120, 72342441), (135, 64304392), (180, 48228294), (216, 40190245), (270, 32152196), (283, 30675240), (360, 24114147), (540, 16076098), (566, 15337620), (849, 10225080), (1080, 8038049), (1132, 7668810), (1415, 6135048), (1698, 5112540), (2264, 3834405), (2547, 3408360), (2830, 3067524), (3396, 2556270), (4245, 2045016), (5094, 1704180), (5660, 1533762), (6792, 1278135), (7641, 1136120), (8490, 1022508), (10188, 852090), (11320, 766881), (12735, 681672), (15282, 568060), (16980, 511254), (20376, 426045), (25470, 340836), (28403, 305640), (30564, 284030), (33960, 255627), (38205, 227224), (50940, 170418), (56806, 152820), (61128, 142015), (76410, 113612), (85209, 101880)]