80070480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15887}}^1$

素因数の和:15913

約数の個数: 120

約数和(自身を含む): 307337472

約数和(自身を除く): 227266992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15887, 31774, 47661, 63548, 79435, 95322, 111209, 127096, 142983, 158870, 190644, 222418, 238305, 254192, 285966, 317740, 333627, 381288, 444836, 476610, 556045, 571932, 635480, 667254, 714915, 762576, 889672, 953220, 1000881, 1112090, 1143864, 1270960, 1334508, 1429830, 1668135, 1779344, 1906440, 2001762, 2224180, 2287728, 2669016, 2859660, 3336270, 3812880, 4003524, 4448360, 5004405, 5338032, 5719320, 6672540, 8007048, 8896720, 10008810, 11438640, 13345080, 16014096, 20017620, 26690160, 40035240, 80070480]

約数ペア:

[(1, 80070480), (2, 40035240), (3, 26690160), (4, 20017620), (5, 16014096), (6, 13345080), (7, 11438640), (8, 10008810), (9, 8896720), (10, 8007048), (12, 6672540), (14, 5719320), (15, 5338032), (16, 5004405), (18, 4448360), (20, 4003524), (21, 3812880), (24, 3336270), (28, 2859660), (30, 2669016), (35, 2287728), (36, 2224180), (40, 2001762), (42, 1906440), (45, 1779344), (48, 1668135), (56, 1429830), (60, 1334508), (63, 1270960), (70, 1143864), (72, 1112090), (80, 1000881), (84, 953220), (90, 889672), (105, 762576), (112, 714915), (120, 667254), (126, 635480), (140, 571932), (144, 556045), (168, 476610), (180, 444836), (210, 381288), (240, 333627), (252, 317740), (280, 285966), (315, 254192), (336, 238305), (360, 222418), (420, 190644), (504, 158870), (560, 142983), (630, 127096), (720, 111209), (840, 95322), (1008, 79435), (1260, 63548), (1680, 47661), (2520, 31774), (5040, 15887)]