65044920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23567}}^1$

素因数の和:23604

約数の個数: 64

約数和(自身を含む): 203627520

約数和(自身を除く): 138582600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23567, 47134, 70701, 94268, 117835, 141402, 188536, 235670, 282804, 353505, 471340, 542041, 565608, 707010, 942680, 1084082, 1414020, 1626123, 2168164, 2710205, 2828040, 3252246, 4336328, 5420410, 6504492, 8130615, 10840820, 13008984, 16261230, 21681640, 32522460, 65044920]

約数ペア:

[(1, 65044920), (2, 32522460), (3, 21681640), (4, 16261230), (5, 13008984), (6, 10840820), (8, 8130615), (10, 6504492), (12, 5420410), (15, 4336328), (20, 3252246), (23, 2828040), (24, 2710205), (30, 2168164), (40, 1626123), (46, 1414020), (60, 1084082), (69, 942680), (92, 707010), (115, 565608), (120, 542041), (138, 471340), (184, 353505), (230, 282804), (276, 235670), (345, 188536), (460, 141402), (552, 117835), (690, 94268), (920, 70701), (1380, 47134), (2760, 23567)]