90511920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125711}}^1$

素因数の和:125730

約数の個数: 60

約数和(自身を含む): 303971616

約数和(自身を除く): 213459696

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, 125711, 251422, 377133, 502844, 628555, 754266, 1005688, 1131399, 1257110, 1508532, 1885665, 2011376, 2262798, 2514220, 3017064, 3771330, 4525596, 5028440, 5656995, 6034128, 7542660, 9051192, 10056880, 11313990, 15085320, 18102384, 22627980, 30170640, 45255960, 90511920]

約数ペア:

[(1, 90511920), (2, 45255960), (3, 30170640), (4, 22627980), (5, 18102384), (6, 15085320), (8, 11313990), (9, 10056880), (10, 9051192), (12, 7542660), (15, 6034128), (16, 5656995), (18, 5028440), (20, 4525596), (24, 3771330), (30, 3017064), (36, 2514220), (40, 2262798), (45, 2011376), (48, 1885665), (60, 1508532), (72, 1257110), (80, 1131399), (90, 1005688), (120, 754266), (144, 628555), (180, 502844), (240, 377133), (360, 251422), (720, 125711)]