120620320

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3947}}^1$

素因数の和:4153

約数の個数: 48

約数和(自身を含む): 286530048

約数和(自身を除く): 165909728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 3947, 6112, 7640, 7894, 15280, 15788, 19735, 30560, 31576, 39470, 63152, 78940, 126304, 157880, 315760, 631520, 753877, 1507754, 3015508, 3769385, 6031016, 7538770, 12062032, 15077540, 24124064, 30155080, 60310160, 120620320]

約数ペア:

[(1, 120620320), (2, 60310160), (4, 30155080), (5, 24124064), (8, 15077540), (10, 12062032), (16, 7538770), (20, 6031016), (32, 3769385), (40, 3015508), (80, 1507754), (160, 753877), (191, 631520), (382, 315760), (764, 157880), (955, 126304), (1528, 78940), (1910, 63152), (3056, 39470), (3820, 31576), (3947, 30560), (6112, 19735), (7640, 15788), (7894, 15280)]