13490040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 41011200

約数和(自身を除く): 27521160

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, 1423, 1580, 1896, 2370, 2846, 3160, 4269, 4740, 5692, 7115, 8538, 9480, 11384, 14230, 17076, 21345, 28460, 34152, 42690, 56920, 85380, 112417, 170760, 224834, 337251, 449668, 562085, 674502, 899336, 1124170, 1349004, 1686255, 2248340, 2698008, 3372510, 4496680, 6745020, 13490040]

約数ペア:

[(1, 13490040), (2, 6745020), (3, 4496680), (4, 3372510), (5, 2698008), (6, 2248340), (8, 1686255), (10, 1349004), (12, 1124170), (15, 899336), (20, 674502), (24, 562085), (30, 449668), (40, 337251), (60, 224834), (79, 170760), (120, 112417), (158, 85380), (237, 56920), (316, 42690), (395, 34152), (474, 28460), (632, 21345), (790, 17076), (948, 14230), (1185, 11384), (1423, 9480), (1580, 8538), (1896, 7115), (2370, 5692), (2846, 4740), (3160, 4269)]