80081760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 285223680

約数和(自身を除く): 205141920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 523, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1046, 1056, 1160, 1276, 1320, 1392, 1569, 1595, 1740, 1760, 1914, 2092, 2320, 2552, 2615, 2640, 2784, 3138, 3190, 3480, 3828, 4184, 4640, 4785, 5104, 5230, 5280, 5753, 6276, 6380, 6960, 7656, 7845, 8368, 9570, 10208, 10460, 11506, 12552, 12760, 13920, 15167, 15312, 15690, 16736, 17259, 19140, 20920, 23012, 25104, 25520, 28765, 30334, 30624, 31380, 34518, 38280, 41840, 45501, 46024, 50208, 51040, 57530, 60668, 62760, 69036, 75835, 76560, 83680, 86295, 91002, 92048, 115060, 121336, 125520, 138072, 151670, 153120, 166837, 172590, 182004, 184096, 227505, 230120, 242672, 251040, 276144, 303340, 333674, 345180, 364008, 455010, 460240, 485344, 500511, 552288, 606680, 667348, 690360, 728016, 834185, 910020, 920480, 1001022, 1213360, 1334696, 1380720, 1456032, 1668370, 1820040, 2002044, 2426720, 2502555, 2669392, 2761440, 3336740, 3640080, 4004088, 5005110, 5338784, 6673480, 7280160, 8008176, 10010220, 13346960, 16016352, 20020440, 26693920, 40040880, 80081760]

約数ペア:

[(1, 80081760), (2, 40040880), (3, 26693920), (4, 20020440), (5, 16016352), (6, 13346960), (8, 10010220), (10, 8008176), (11, 7280160), (12, 6673480), (15, 5338784), (16, 5005110), (20, 4004088), (22, 3640080), (24, 3336740), (29, 2761440), (30, 2669392), (32, 2502555), (33, 2426720), (40, 2002044), (44, 1820040), (48, 1668370), (55, 1456032), (58, 1380720), (60, 1334696), (66, 1213360), (80, 1001022), (87, 920480), (88, 910020), (96, 834185), (110, 728016), (116, 690360), (120, 667348), (132, 606680), (145, 552288), (160, 500511), (165, 485344), (174, 460240), (176, 455010), (220, 364008), (232, 345180), (240, 333674), (264, 303340), (290, 276144), (319, 251040), (330, 242672), (348, 230120), (352, 227505), (435, 184096), (440, 182004), (464, 172590), (480, 166837), (523, 153120), (528, 151670), (580, 138072), (638, 125520), (660, 121336), (696, 115060), (870, 92048), (880, 91002), (928, 86295), (957, 83680), (1046, 76560), (1056, 75835), (1160, 69036), (1276, 62760), (1320, 60668), (1392, 57530), (1569, 51040), (1595, 50208), (1740, 46024), (1760, 45501), (1914, 41840), (2092, 38280), (2320, 34518), (2552, 31380), (2615, 30624), (2640, 30334), (2784, 28765), (3138, 25520), (3190, 25104), (3480, 23012), (3828, 20920), (4184, 19140), (4640, 17259), (4785, 16736), (5104, 15690), (5230, 15312), (5280, 15167), (5753, 13920), (6276, 12760), (6380, 12552), (6960, 11506), (7656, 10460), (7845, 10208), (8368, 9570)]