77201520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29243}}^1$

素因数の和:29270

約数の個数: 80

約数和(自身を含む): 261090432

約数和(自身を除く): 183888912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 29243, 58486, 87729, 116972, 146215, 175458, 233944, 292430, 321673, 350916, 438645, 467888, 584860, 643346, 701832, 877290, 965019, 1169720, 1286692, 1403664, 1608365, 1754580, 1930038, 2339440, 2573384, 3216730, 3509160, 3860076, 4825095, 5146768, 6433460, 7018320, 7720152, 9650190, 12866920, 15440304, 19300380, 25733840, 38600760, 77201520]

約数ペア:

[(1, 77201520), (2, 38600760), (3, 25733840), (4, 19300380), (5, 15440304), (6, 12866920), (8, 9650190), (10, 7720152), (11, 7018320), (12, 6433460), (15, 5146768), (16, 4825095), (20, 3860076), (22, 3509160), (24, 3216730), (30, 2573384), (33, 2339440), (40, 1930038), (44, 1754580), (48, 1608365), (55, 1403664), (60, 1286692), (66, 1169720), (80, 965019), (88, 877290), (110, 701832), (120, 643346), (132, 584860), (165, 467888), (176, 438645), (220, 350916), (240, 321673), (264, 292430), (330, 233944), (440, 175458), (528, 146215), (660, 116972), (880, 87729), (1320, 58486), (2640, 29243)]