77233620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2311}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 216736128

約数和(自身を除く): 139502508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2311, 2785, 3342, 4622, 5570, 6684, 6933, 8355, 9244, 11140, 11555, 13866, 16710, 23110, 27732, 33420, 34665, 46220, 69330, 138660, 1287227, 2574454, 3861681, 5148908, 6436135, 7723362, 12872270, 15446724, 19308405, 25744540, 38616810, 77233620]

約数ペア:

[(1, 77233620), (2, 38616810), (3, 25744540), (4, 19308405), (5, 15446724), (6, 12872270), (10, 7723362), (12, 6436135), (15, 5148908), (20, 3861681), (30, 2574454), (60, 1287227), (557, 138660), (1114, 69330), (1671, 46220), (2228, 34665), (2311, 33420), (2785, 27732), (3342, 23110), (4622, 16710), (5570, 13866), (6684, 11555), (6933, 11140), (8355, 9244)]