82400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{686671}}^1$

素因数の和:686685

約数の個数: 32

約数和(自身を含む): 247201920

約数和(自身を除く): 164801400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 686671, 1373342, 2060013, 2746684, 3433355, 4120026, 5493368, 6866710, 8240052, 10300065, 13733420, 16480104, 20600130, 27466840, 41200260, 82400520]

約数ペア:

[(1, 82400520), (2, 41200260), (3, 27466840), (4, 20600130), (5, 16480104), (6, 13733420), (8, 10300065), (10, 8240052), (12, 6866710), (15, 5493368), (20, 4120026), (24, 3433355), (30, 2746684), (40, 2060013), (60, 1373342), (120, 686671)]