72740040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7673}}^1$

素因数の和:7766

約数の個数: 64

約数和(自身を含む): 221011200

約数和(自身を除く): 148271160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7673, 9480, 15346, 23019, 30692, 38365, 46038, 61384, 76730, 92076, 115095, 153460, 184152, 230190, 306920, 460380, 606167, 920760, 1212334, 1818501, 2424668, 3030835, 3637002, 4849336, 6061670, 7274004, 9092505, 12123340, 14548008, 18185010, 24246680, 36370020, 72740040]

約数ペア:

[(1, 72740040), (2, 36370020), (3, 24246680), (4, 18185010), (5, 14548008), (6, 12123340), (8, 9092505), (10, 7274004), (12, 6061670), (15, 4849336), (20, 3637002), (24, 3030835), (30, 2424668), (40, 1818501), (60, 1212334), (79, 920760), (120, 606167), (158, 460380), (237, 306920), (316, 230190), (395, 184152), (474, 153460), (632, 115095), (790, 92076), (948, 76730), (1185, 61384), (1580, 46038), (1896, 38365), (2370, 30692), (3160, 23019), (4740, 15346), (7673, 9480)]