855650880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{42443}}^1$

素因数の和:42473

約数の個数: 168

約数和(自身を含む): 3363602112

約数和(自身を除く): 2507951232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 42443, 84886, 127329, 169772, 212215, 254658, 297101, 339544, 381987, 424430, 509316, 594202, 636645, 679088, 763974, 848860, 891303, 1018632, 1188404, 1273290, 1358176, 1485505, 1527948, 1697720, 1782606, 1909935, 2037264, 2376808, 2546580, 2673909, 2716352, 2971010, 3055896, 3395440, 3565212, 3819870, 4074528, 4456515, 4753616, 5093160, 5347818, 5942020, 6111792, 6790880, 7130424, 7639740, 8149056, 8913030, 9507232, 10186320, 10695636, 11884040, 12223584, 13369545, 13581760, 14260848, 15279480, 17826060, 19014464, 20372640, 21391272, 23768080, 24447168, 26739090, 28521696, 30558960, 35652120, 40745280, 42782544, 47536160, 53478180, 57043392, 61117920, 71304240, 85565088, 95072320, 106956360, 122235840, 142608480, 171130176, 213912720, 285216960, 427825440, 855650880]

約数ペア:

[(1, 855650880), (2, 427825440), (3, 285216960), (4, 213912720), (5, 171130176), (6, 142608480), (7, 122235840), (8, 106956360), (9, 95072320), (10, 85565088), (12, 71304240), (14, 61117920), (15, 57043392), (16, 53478180), (18, 47536160), (20, 42782544), (21, 40745280), (24, 35652120), (28, 30558960), (30, 28521696), (32, 26739090), (35, 24447168), (36, 23768080), (40, 21391272), (42, 20372640), (45, 19014464), (48, 17826060), (56, 15279480), (60, 14260848), (63, 13581760), (64, 13369545), (70, 12223584), (72, 11884040), (80, 10695636), (84, 10186320), (90, 9507232), (96, 8913030), (105, 8149056), (112, 7639740), (120, 7130424), (126, 6790880), (140, 6111792), (144, 5942020), (160, 5347818), (168, 5093160), (180, 4753616), (192, 4456515), (210, 4074528), (224, 3819870), (240, 3565212), (252, 3395440), (280, 3055896), (288, 2971010), (315, 2716352), (320, 2673909), (336, 2546580), (360, 2376808), (420, 2037264), (448, 1909935), (480, 1782606), (504, 1697720), (560, 1527948), (576, 1485505), (630, 1358176), (672, 1273290), (720, 1188404), (840, 1018632), (960, 891303), (1008, 848860), (1120, 763974), (1260, 679088), (1344, 636645), (1440, 594202), (1680, 509316), (2016, 424430), (2240, 381987), (2520, 339544), (2880, 297101), (3360, 254658), (4032, 212215), (5040, 169772), (6720, 127329), (10080, 84886), (20160, 42443)]