71071920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{98711}}^1$

素因数の和:98730

約数の個数: 60

約数和(自身を含む): 238685616

約数和(自身を除く): 167613696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 98711, 197422, 296133, 394844, 493555, 592266, 789688, 888399, 987110, 1184532, 1480665, 1579376, 1776798, 1974220, 2369064, 2961330, 3553596, 3948440, 4441995, 4738128, 5922660, 7107192, 7896880, 8883990, 11845320, 14214384, 17767980, 23690640, 35535960, 71071920]

約数ペア:

[(1, 71071920), (2, 35535960), (3, 23690640), (4, 17767980), (5, 14214384), (6, 11845320), (8, 8883990), (9, 7896880), (10, 7107192), (12, 5922660), (15, 4738128), (16, 4441995), (18, 3948440), (20, 3553596), (24, 2961330), (30, 2369064), (36, 1974220), (40, 1776798), (45, 1579376), (48, 1480665), (60, 1184532), (72, 987110), (80, 888399), (90, 789688), (120, 592266), (144, 493555), (180, 394844), (240, 296133), (360, 197422), (720, 98711)]