80835170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 87541150

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 170, 221, 395, 442, 463, 790, 926, 1027, 1105, 1343, 2054, 2210, 2315, 2686, 4630, 5135, 6019, 6715, 7871, 10270, 12038, 13430, 15742, 17459, 30095, 34918, 36577, 39355, 60190, 73154, 78710, 87295, 102323, 174590, 182885, 204646, 365770, 475501, 511615, 621809, 951002, 1023230, 1243618, 2377505, 3109045, 4755010, 6218090, 8083517, 16167034, 40417585, 80835170]

約数ペア:

[(1, 80835170), (2, 40417585), (5, 16167034), (10, 8083517), (13, 6218090), (17, 4755010), (26, 3109045), (34, 2377505), (65, 1243618), (79, 1023230), (85, 951002), (130, 621809), (158, 511615), (170, 475501), (221, 365770), (395, 204646), (442, 182885), (463, 174590), (790, 102323), (926, 87295), (1027, 78710), (1105, 73154), (1343, 60190), (2054, 39355), (2210, 36577), (2315, 34918), (2686, 30095), (4630, 17459), (5135, 15742), (6019, 13430), (6715, 12038), (7871, 10270)]