81837727920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971483}}^1$

素因数の和:971521

約数の個数: 200

約数和(自身を含む): 306099064656

約数和(自身を除く): 224261336736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6480, 7020, 8424, 9360, 10530, 14040, 16848, 21060, 28080, 42120, 84240, 971483, 1942966, 2914449, 3885932, 4857415, 5828898, 7771864, 8743347, 9714830, 11657796, 12629279, 14572245, 15543728, 17486694, 19429660, 23315592, 25258558, 26230041, 29144490, 34973388, 37887837, 38859320, 43716735, 46631184, 50517116, 52460082, 58288980, 63146395, 69946776, 75775674, 77718640, 78690123, 87433470, 101034232, 104920164, 113663511, 116577960, 126292790, 131150205, 139893552, 151551348, 157380246, 174866940, 189439185, 202068464, 209840328, 227327022, 233155920, 252585580, 262300410, 303102696, 314760492, 340990533, 349733880, 378878370, 393450615, 419680656, 454654044, 505171160, 524600820, 568317555, 606205392, 629520984, 681981066, 699467760, 757756740, 786901230, 909308088, 1010342320, 1022971599, 1049201640, 1136635110, 1259041968, 1363962132, 1515513480, 1573802460, 1704952665, 1818616176, 2045943198, 2098403280, 2273270220, 2727924264, 3031026960, 3147604920, 3409905330, 4091886396, 4546540440, 5114857995, 5455848528, 6295209840, 6819810660, 8183772792, 9093080880, 10229715990, 13639621320, 16367545584, 20459431980, 27279242640, 40918863960, 81837727920]

約数ペア:

[(1, 81837727920), (2, 40918863960), (3, 27279242640), (4, 20459431980), (5, 16367545584), (6, 13639621320), (8, 10229715990), (9, 9093080880), (10, 8183772792), (12, 6819810660), (13, 6295209840), (15, 5455848528), (16, 5114857995), (18, 4546540440), (20, 4091886396), (24, 3409905330), (26, 3147604920), (27, 3031026960), (30, 2727924264), (36, 2273270220), (39, 2098403280), (40, 2045943198), (45, 1818616176), (48, 1704952665), (52, 1573802460), (54, 1515513480), (60, 1363962132), (65, 1259041968), (72, 1136635110), (78, 1049201640), (80, 1022971599), (81, 1010342320), (90, 909308088), (104, 786901230), (108, 757756740), (117, 699467760), (120, 681981066), (130, 629520984), (135, 606205392), (144, 568317555), (156, 524600820), (162, 505171160), (180, 454654044), (195, 419680656), (208, 393450615), (216, 378878370), (234, 349733880), (240, 340990533), (260, 314760492), (270, 303102696), (312, 262300410), (324, 252585580), (351, 233155920), (360, 227327022), (390, 209840328), (405, 202068464), (432, 189439185), (468, 174866940), (520, 157380246), (540, 151551348), (585, 139893552), (624, 131150205), (648, 126292790), (702, 116577960), (720, 113663511), (780, 104920164), (810, 101034232), (936, 87433470), (1040, 78690123), (1053, 77718640), (1080, 75775674), (1170, 69946776), (1296, 63146395), (1404, 58288980), (1560, 52460082), (1620, 50517116), (1755, 46631184), (1872, 43716735), (2106, 38859320), (2160, 37887837), (2340, 34973388), (2808, 29144490), (3120, 26230041), (3240, 25258558), (3510, 23315592), (4212, 19429660), (4680, 17486694), (5265, 15543728), (5616, 14572245), (6480, 12629279), (7020, 11657796), (8424, 9714830), (9360, 8743347), (10530, 7771864), (14040, 5828898), (16848, 4857415), (21060, 3885932), (28080, 2914449), (42120, 1942966), (84240, 971483)]