85824640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 228251520

約数和(自身を除く): 142426880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 128, 146, 160, 167, 176, 220, 292, 320, 334, 352, 365, 440, 584, 640, 668, 704, 730, 803, 835, 880, 1168, 1336, 1408, 1460, 1606, 1670, 1760, 1837, 2336, 2672, 2920, 3212, 3340, 3520, 3674, 4015, 4672, 5344, 5840, 6424, 6680, 7040, 7348, 8030, 9185, 9344, 10688, 11680, 12191, 12848, 13360, 14696, 16060, 18370, 21376, 23360, 24382, 25696, 26720, 29392, 32120, 36740, 46720, 48764, 51392, 53440, 58784, 60955, 64240, 73480, 97528, 102784, 106880, 117568, 121910, 128480, 134101, 146960, 195056, 235136, 243820, 256960, 268202, 293920, 390112, 487640, 513920, 536404, 587840, 670505, 780224, 975280, 1072808, 1175680, 1341010, 1560448, 1950560, 2145616, 2682020, 3901120, 4291232, 5364040, 7802240, 8582464, 10728080, 17164928, 21456160, 42912320, 85824640]

約数ペア:

[(1, 85824640), (2, 42912320), (4, 21456160), (5, 17164928), (8, 10728080), (10, 8582464), (11, 7802240), (16, 5364040), (20, 4291232), (22, 3901120), (32, 2682020), (40, 2145616), (44, 1950560), (55, 1560448), (64, 1341010), (73, 1175680), (80, 1072808), (88, 975280), (110, 780224), (128, 670505), (146, 587840), (160, 536404), (167, 513920), (176, 487640), (220, 390112), (292, 293920), (320, 268202), (334, 256960), (352, 243820), (365, 235136), (440, 195056), (584, 146960), (640, 134101), (668, 128480), (704, 121910), (730, 117568), (803, 106880), (835, 102784), (880, 97528), (1168, 73480), (1336, 64240), (1408, 60955), (1460, 58784), (1606, 53440), (1670, 51392), (1760, 48764), (1837, 46720), (2336, 36740), (2672, 32120), (2920, 29392), (3212, 26720), (3340, 25696), (3520, 24382), (3674, 23360), (4015, 21376), (4672, 18370), (5344, 16060), (5840, 14696), (6424, 13360), (6680, 12848), (7040, 12191), (7348, 11680), (8030, 10688), (9185, 9344)]