140266560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20873}}^1$

素因数の和:20900

約数の個数: 112

約数和(自身を含む): 508991616

約数和(自身を除く): 368725056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20873, 41746, 62619, 83492, 104365, 125238, 146111, 166984, 208730, 250476, 292222, 313095, 333968, 417460, 438333, 500952, 584444, 626190, 667936, 730555, 834920, 876666, 1001904, 1168888, 1252380, 1335872, 1461110, 1669840, 1753332, 2003808, 2191665, 2337776, 2504760, 2922220, 3339680, 3506664, 4007616, 4383330, 4675552, 5009520, 5844440, 6679360, 7013328, 8766660, 9351104, 10019040, 11688880, 14026656, 17533320, 20038080, 23377760, 28053312, 35066640, 46755520, 70133280, 140266560]

約数ペア:

[(1, 140266560), (2, 70133280), (3, 46755520), (4, 35066640), (5, 28053312), (6, 23377760), (7, 20038080), (8, 17533320), (10, 14026656), (12, 11688880), (14, 10019040), (15, 9351104), (16, 8766660), (20, 7013328), (21, 6679360), (24, 5844440), (28, 5009520), (30, 4675552), (32, 4383330), (35, 4007616), (40, 3506664), (42, 3339680), (48, 2922220), (56, 2504760), (60, 2337776), (64, 2191665), (70, 2003808), (80, 1753332), (84, 1669840), (96, 1461110), (105, 1335872), (112, 1252380), (120, 1168888), (140, 1001904), (160, 876666), (168, 834920), (192, 730555), (210, 667936), (224, 626190), (240, 584444), (280, 500952), (320, 438333), (336, 417460), (420, 333968), (448, 313095), (480, 292222), (560, 250476), (672, 208730), (840, 166984), (960, 146111), (1120, 125238), (1344, 104365), (1680, 83492), (2240, 62619), (3360, 41746), (6720, 20873)]