66854560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 169610112

約数和(自身を除く): 102755552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 368, 370, 460, 491, 592, 736, 740, 851, 920, 982, 1184, 1480, 1702, 1840, 1964, 2455, 2960, 3404, 3680, 3928, 4255, 4910, 5920, 6808, 7856, 8510, 9820, 11293, 13616, 15712, 17020, 18167, 19640, 22586, 27232, 34040, 36334, 39280, 45172, 56465, 68080, 72668, 78560, 90344, 90835, 112930, 136160, 145336, 180688, 181670, 225860, 290672, 361376, 363340, 417841, 451720, 581344, 726680, 835682, 903440, 1453360, 1671364, 1806880, 2089205, 2906720, 3342728, 4178410, 6685456, 8356820, 13370912, 16713640, 33427280, 66854560]

約数ペア:

[(1, 66854560), (2, 33427280), (4, 16713640), (5, 13370912), (8, 8356820), (10, 6685456), (16, 4178410), (20, 3342728), (23, 2906720), (32, 2089205), (37, 1806880), (40, 1671364), (46, 1453360), (74, 903440), (80, 835682), (92, 726680), (115, 581344), (148, 451720), (160, 417841), (184, 363340), (185, 361376), (230, 290672), (296, 225860), (368, 181670), (370, 180688), (460, 145336), (491, 136160), (592, 112930), (736, 90835), (740, 90344), (851, 78560), (920, 72668), (982, 68080), (1184, 56465), (1480, 45172), (1702, 39280), (1840, 36334), (1964, 34040), (2455, 27232), (2960, 22586), (3404, 19640), (3680, 18167), (3928, 17020), (4255, 15712), (4910, 13616), (5920, 11293), (6808, 9820), (7856, 8510)]