85850720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 131332960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 92, 115, 160, 164, 184, 205, 230, 328, 368, 410, 460, 569, 656, 736, 820, 920, 943, 1138, 1312, 1640, 1840, 1886, 2276, 2845, 3280, 3680, 3772, 4552, 4715, 5690, 6560, 7544, 9104, 9430, 11380, 13087, 15088, 18208, 18860, 22760, 23329, 26174, 30176, 37720, 45520, 46658, 52348, 65435, 75440, 91040, 93316, 104696, 116645, 130870, 150880, 186632, 209392, 233290, 261740, 373264, 418784, 466580, 523480, 536567, 746528, 933160, 1046960, 1073134, 1866320, 2093920, 2146268, 2682835, 3732640, 4292536, 5365670, 8585072, 10731340, 17170144, 21462680, 42925360, 85850720]

約数ペア:

[(1, 85850720), (2, 42925360), (4, 21462680), (5, 17170144), (8, 10731340), (10, 8585072), (16, 5365670), (20, 4292536), (23, 3732640), (32, 2682835), (40, 2146268), (41, 2093920), (46, 1866320), (80, 1073134), (82, 1046960), (92, 933160), (115, 746528), (160, 536567), (164, 523480), (184, 466580), (205, 418784), (230, 373264), (328, 261740), (368, 233290), (410, 209392), (460, 186632), (569, 150880), (656, 130870), (736, 116645), (820, 104696), (920, 93316), (943, 91040), (1138, 75440), (1312, 65435), (1640, 52348), (1840, 46658), (1886, 45520), (2276, 37720), (2845, 30176), (3280, 26174), (3680, 23329), (3772, 22760), (4552, 18860), (4715, 18208), (5690, 15088), (6560, 13087), (7544, 11380), (9104, 9430)]