65220780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10159}}^1$

素因数の和:10278

約数の個数: 48

約数和(自身を含む): 184343040

約数和(自身を除く): 119122260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 10159, 20318, 30477, 40636, 50795, 60954, 101590, 121908, 152385, 203180, 304770, 609540, 1087013, 2174026, 3261039, 4348052, 5435065, 6522078, 10870130, 13044156, 16305195, 21740260, 32610390, 65220780]

約数ペア:

[(1, 65220780), (2, 32610390), (3, 21740260), (4, 16305195), (5, 13044156), (6, 10870130), (10, 6522078), (12, 5435065), (15, 4348052), (20, 3261039), (30, 2174026), (60, 1087013), (107, 609540), (214, 304770), (321, 203180), (428, 152385), (535, 121908), (642, 101590), (1070, 60954), (1284, 50795), (1605, 40636), (2140, 30477), (3210, 20318), (6420, 10159)]