990517827640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1\times {\mathrm{32117}}^1$

素因数の和:34585

約数の個数: 128

約数和(自身を含む): 2516226897600

約数和(自身を除く): 1525709069960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2417, 2552, 3190, 4834, 6380, 9668, 12085, 12760, 19336, 24170, 26587, 32117, 48340, 53174, 64234, 70093, 96680, 106348, 128468, 132935, 140186, 160585, 212696, 256936, 265870, 280372, 321170, 350465, 353287, 531740, 560744, 642340, 700930, 706574, 771023, 931393, 1063480, 1284680, 1401860, 1413148, 1542046, 1766435, 1862786, 2803720, 2826296, 3084092, 3532870, 3725572, 3855115, 4656965, 6168184, 7065740, 7451144, 7710230, 9313930, 10245323, 14131480, 15420460, 18627860, 20490646, 30840920, 37255720, 40981292, 51226615, 77626789, 81962584, 102453230, 155253578, 204906460, 310507156, 388133945, 409812920, 621014312, 776267890, 853894679, 1552535780, 1707789358, 2251176881, 3105071560, 3415578716, 4269473395, 4502353762, 6831157432, 8538946790, 9004707524, 11255884405, 17077893580, 18009415048, 22511768810, 24762945691, 34155787160, 45023537620, 49525891382, 90047075240, 99051782764, 123814728455, 198103565528, 247629456910, 495258913820, 990517827640]

約数ペア:

[(1, 990517827640), (2, 495258913820), (4, 247629456910), (5, 198103565528), (8, 123814728455), (10, 99051782764), (11, 90047075240), (20, 49525891382), (22, 45023537620), (29, 34155787160), (40, 24762945691), (44, 22511768810), (55, 18009415048), (58, 17077893580), (88, 11255884405), (110, 9004707524), (116, 8538946790), (145, 6831157432), (220, 4502353762), (232, 4269473395), (290, 3415578716), (319, 3105071560), (440, 2251176881), (580, 1707789358), (638, 1552535780), (1160, 853894679), (1276, 776267890), (1595, 621014312), (2417, 409812920), (2552, 388133945), (3190, 310507156), (4834, 204906460), (6380, 155253578), (9668, 102453230), (12085, 81962584), (12760, 77626789), (19336, 51226615), (24170, 40981292), (26587, 37255720), (32117, 30840920), (48340, 20490646), (53174, 18627860), (64234, 15420460), (70093, 14131480), (96680, 10245323), (106348, 9313930), (128468, 7710230), (132935, 7451144), (140186, 7065740), (160585, 6168184), (212696, 4656965), (256936, 3855115), (265870, 3725572), (280372, 3532870), (321170, 3084092), (350465, 2826296), (353287, 2803720), (531740, 1862786), (560744, 1766435), (642340, 1542046), (700930, 1413148), (706574, 1401860), (771023, 1284680), (931393, 1063480)]