65240520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{543671}}^1$

素因数の和:543685

約数の個数: 32

約数和(自身を含む): 195721920

約数和(自身を除く): 130481400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 543671, 1087342, 1631013, 2174684, 2718355, 3262026, 4349368, 5436710, 6524052, 8155065, 10873420, 13048104, 16310130, 21746840, 32620260, 65240520]

約数ペア:

[(1, 65240520), (2, 32620260), (3, 21746840), (4, 16310130), (5, 13048104), (6, 10873420), (8, 8155065), (10, 6524052), (12, 5436710), (15, 4349368), (20, 3262026), (24, 2718355), (30, 2174684), (40, 1631013), (60, 1087342), (120, 543671)]