7802040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 23731200

約数和(自身を除く): 15929160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 823, 948, 1185, 1580, 1646, 1896, 2370, 2469, 3160, 3292, 4115, 4740, 4938, 6584, 8230, 9480, 9876, 12345, 16460, 19752, 24690, 32920, 49380, 65017, 98760, 130034, 195051, 260068, 325085, 390102, 520136, 650170, 780204, 975255, 1300340, 1560408, 1950510, 2600680, 3901020, 7802040]

約数ペア:

[(1, 7802040), (2, 3901020), (3, 2600680), (4, 1950510), (5, 1560408), (6, 1300340), (8, 975255), (10, 780204), (12, 650170), (15, 520136), (20, 390102), (24, 325085), (30, 260068), (40, 195051), (60, 130034), (79, 98760), (120, 65017), (158, 49380), (237, 32920), (316, 24690), (395, 19752), (474, 16460), (632, 12345), (790, 9876), (823, 9480), (948, 8230), (1185, 6584), (1580, 4938), (1646, 4740), (1896, 4115), (2370, 3292), (2469, 3160)]