12921837240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{104851}}^1$

素因数の和:104957

約数の個数: 128

約数和(自身を含む): 42276326400

約数和(自身を除く): 29354489160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1896, 2054, 2370, 3081, 3160, 4108, 4740, 5135, 6162, 8216, 9480, 10270, 12324, 15405, 20540, 24648, 30810, 41080, 61620, 104851, 123240, 209702, 314553, 419404, 524255, 629106, 838808, 1048510, 1258212, 1363063, 1572765, 2097020, 2516424, 2726126, 3145530, 4089189, 4194040, 5452252, 6291060, 6815315, 8178378, 8283229, 10904504, 12582120, 13630630, 16356756, 16566458, 20445945, 24849687, 27261260, 32713512, 33132916, 40891890, 41416145, 49699374, 54522520, 66265832, 81783780, 82832290, 99398748, 107681977, 124248435, 163567560, 165664580, 198797496, 215363954, 248496870, 323045931, 331329160, 430727908, 496993740, 538409885, 646091862, 861455816, 993987480, 1076819770, 1292183724, 1615229655, 2153639540, 2584367448, 3230459310, 4307279080, 6460918620, 12921837240]

約数ペア:

[(1, 12921837240), (2, 6460918620), (3, 4307279080), (4, 3230459310), (5, 2584367448), (6, 2153639540), (8, 1615229655), (10, 1292183724), (12, 1076819770), (13, 993987480), (15, 861455816), (20, 646091862), (24, 538409885), (26, 496993740), (30, 430727908), (39, 331329160), (40, 323045931), (52, 248496870), (60, 215363954), (65, 198797496), (78, 165664580), (79, 163567560), (104, 124248435), (120, 107681977), (130, 99398748), (156, 82832290), (158, 81783780), (195, 66265832), (237, 54522520), (260, 49699374), (312, 41416145), (316, 40891890), (390, 33132916), (395, 32713512), (474, 27261260), (520, 24849687), (632, 20445945), (780, 16566458), (790, 16356756), (948, 13630630), (1027, 12582120), (1185, 10904504), (1560, 8283229), (1580, 8178378), (1896, 6815315), (2054, 6291060), (2370, 5452252), (3081, 4194040), (3160, 4089189), (4108, 3145530), (4740, 2726126), (5135, 2516424), (6162, 2097020), (8216, 1572765), (9480, 1363063), (10270, 1258212), (12324, 1048510), (15405, 838808), (20540, 629106), (24648, 524255), (30810, 419404), (41080, 314553), (61620, 209702), (104851, 123240)]