80800380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 264962880

約数和(自身を除く): 184162500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 673, 690, 828, 870, 1035, 1044, 1305, 1334, 1346, 1380, 1740, 2001, 2019, 2070, 2610, 2668, 2692, 3335, 3365, 4002, 4038, 4140, 5220, 6003, 6057, 6670, 6730, 8004, 8076, 10005, 10095, 12006, 12114, 13340, 13460, 15479, 19517, 20010, 20190, 24012, 24228, 30015, 30285, 30958, 39034, 40020, 40380, 46437, 58551, 60030, 60570, 61916, 77395, 78068, 92874, 97585, 117102, 120060, 121140, 139311, 154790, 175653, 185748, 195170, 232185, 234204, 278622, 292755, 309580, 351306, 390340, 448891, 464370, 557244, 585510, 696555, 702612, 878265, 897782, 928740, 1171020, 1346673, 1393110, 1756530, 1795564, 2244455, 2693346, 2786220, 3513060, 4040019, 4488910, 5386692, 6733365, 8080038, 8977820, 13466730, 16160076, 20200095, 26933460, 40400190, 80800380]

約数ペア:

[(1, 80800380), (2, 40400190), (3, 26933460), (4, 20200095), (5, 16160076), (6, 13466730), (9, 8977820), (10, 8080038), (12, 6733365), (15, 5386692), (18, 4488910), (20, 4040019), (23, 3513060), (29, 2786220), (30, 2693346), (36, 2244455), (45, 1795564), (46, 1756530), (58, 1393110), (60, 1346673), (69, 1171020), (87, 928740), (90, 897782), (92, 878265), (115, 702612), (116, 696555), (138, 585510), (145, 557244), (174, 464370), (180, 448891), (207, 390340), (230, 351306), (261, 309580), (276, 292755), (290, 278622), (345, 234204), (348, 232185), (414, 195170), (435, 185748), (460, 175653), (522, 154790), (580, 139311), (667, 121140), (673, 120060), (690, 117102), (828, 97585), (870, 92874), (1035, 78068), (1044, 77395), (1305, 61916), (1334, 60570), (1346, 60030), (1380, 58551), (1740, 46437), (2001, 40380), (2019, 40020), (2070, 39034), (2610, 30958), (2668, 30285), (2692, 30015), (3335, 24228), (3365, 24012), (4002, 20190), (4038, 20010), (4140, 19517), (5220, 15479), (6003, 13460), (6057, 13340), (6670, 12114), (6730, 12006), (8004, 10095), (8076, 10005)]