142306040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 326937600

約数和(自身を除く): 184631560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 127, 218, 254, 257, 436, 508, 514, 545, 635, 872, 1016, 1028, 1090, 1270, 1285, 2056, 2180, 2540, 2570, 4360, 5080, 5140, 10280, 13843, 27686, 28013, 32639, 55372, 56026, 65278, 69215, 110744, 112052, 130556, 138430, 140065, 163195, 224104, 261112, 276860, 280130, 326390, 553720, 560260, 652780, 1120520, 1305560, 3557651, 7115302, 14230604, 17788255, 28461208, 35576510, 71153020, 142306040]

約数ペア:

[(1, 142306040), (2, 71153020), (4, 35576510), (5, 28461208), (8, 17788255), (10, 14230604), (20, 7115302), (40, 3557651), (109, 1305560), (127, 1120520), (218, 652780), (254, 560260), (257, 553720), (436, 326390), (508, 280130), (514, 276860), (545, 261112), (635, 224104), (872, 163195), (1016, 140065), (1028, 138430), (1090, 130556), (1270, 112052), (1285, 110744), (2056, 69215), (2180, 65278), (2540, 56026), (2570, 55372), (4360, 32639), (5080, 28013), (5140, 27686), (10280, 13843)]