80362920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2695

約数の個数: 128

約数和(自身を含む): 274544640

約数和(自身を除く): 194181720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2647, 2760, 3036, 3795, 5060, 5294, 6072, 7590, 7941, 10120, 10588, 13235, 15180, 15882, 21176, 26470, 29117, 30360, 31764, 39705, 52940, 58234, 60881, 63528, 79410, 87351, 105880, 116468, 121762, 145585, 158820, 174702, 182643, 232936, 243524, 291170, 304405, 317640, 349404, 365286, 436755, 487048, 582340, 608810, 669691, 698808, 730572, 873510, 913215, 1164680, 1217620, 1339382, 1461144, 1747020, 1826430, 2009073, 2435240, 2678764, 3348455, 3494040, 3652860, 4018146, 5357528, 6696910, 7305720, 8036292, 10045365, 13393820, 16072584, 20090730, 26787640, 40181460, 80362920]

約数ペア:

[(1, 80362920), (2, 40181460), (3, 26787640), (4, 20090730), (5, 16072584), (6, 13393820), (8, 10045365), (10, 8036292), (11, 7305720), (12, 6696910), (15, 5357528), (20, 4018146), (22, 3652860), (23, 3494040), (24, 3348455), (30, 2678764), (33, 2435240), (40, 2009073), (44, 1826430), (46, 1747020), (55, 1461144), (60, 1339382), (66, 1217620), (69, 1164680), (88, 913215), (92, 873510), (110, 730572), (115, 698808), (120, 669691), (132, 608810), (138, 582340), (165, 487048), (184, 436755), (220, 365286), (230, 349404), (253, 317640), (264, 304405), (276, 291170), (330, 243524), (345, 232936), (440, 182643), (460, 174702), (506, 158820), (552, 145585), (660, 121762), (690, 116468), (759, 105880), (920, 87351), (1012, 79410), (1265, 63528), (1320, 60881), (1380, 58234), (1518, 52940), (2024, 39705), (2530, 31764), (2647, 30360), (2760, 29117), (3036, 26470), (3795, 21176), (5060, 15882), (5294, 15180), (6072, 13235), (7590, 10588), (7941, 10120)]