83160880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^4\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 100

約数和(自身を含む): 215678160

約数和(自身を除く): 132517280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 121, 142, 176, 220, 242, 284, 355, 440, 484, 568, 605, 710, 781, 880, 968, 1136, 1210, 1331, 1420, 1562, 1936, 2420, 2662, 2840, 3124, 3905, 4840, 5324, 5680, 6248, 6655, 7810, 8591, 9680, 10648, 12496, 13310, 14641, 15620, 17182, 21296, 26620, 29282, 31240, 34364, 42955, 53240, 58564, 62480, 68728, 73205, 85910, 94501, 106480, 117128, 137456, 146410, 171820, 189002, 234256, 292820, 343640, 378004, 472505, 585640, 687280, 756008, 945010, 1039511, 1171280, 1512016, 1890020, 2079022, 3780040, 4158044, 5197555, 7560080, 8316088, 10395110, 16632176, 20790220, 41580440, 83160880]

約数ペア:

[(1, 83160880), (2, 41580440), (4, 20790220), (5, 16632176), (8, 10395110), (10, 8316088), (11, 7560080), (16, 5197555), (20, 4158044), (22, 3780040), (40, 2079022), (44, 1890020), (55, 1512016), (71, 1171280), (80, 1039511), (88, 945010), (110, 756008), (121, 687280), (142, 585640), (176, 472505), (220, 378004), (242, 343640), (284, 292820), (355, 234256), (440, 189002), (484, 171820), (568, 146410), (605, 137456), (710, 117128), (781, 106480), (880, 94501), (968, 85910), (1136, 73205), (1210, 68728), (1331, 62480), (1420, 58564), (1562, 53240), (1936, 42955), (2420, 34364), (2662, 31240), (2840, 29282), (3124, 26620), (3905, 21296), (4840, 17182), (5324, 15620), (5680, 14641), (6248, 13310), (6655, 12496), (7810, 10648), (8591, 9680)]