825985440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{81943}}^1$

素因数の和:81971

約数の個数: 144

約数和(自身を含む): 3221382528

約数和(自身を除く): 2395397088

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 81943, 163886, 245829, 327772, 409715, 491658, 573601, 655544, 737487, 819430, 983316, 1147202, 1229145, 1311088, 1474974, 1638860, 1720803, 1966632, 2294404, 2458290, 2622176, 2868005, 2949948, 3277720, 3441606, 3687435, 3933264, 4588808, 4916580, 5162409, 5736010, 5899896, 6555440, 6883212, 7374870, 7866528, 8604015, 9177616, 9833160, 10324818, 11472020, 11799792, 13110880, 13766424, 14749740, 17208030, 18355232, 19666320, 20649636, 22944040, 23599584, 25812045, 27532848, 29499480, 34416060, 39332640, 41299272, 45888080, 51624090, 55065696, 58998960, 68832120, 82598544, 91776160, 103248180, 117997920, 137664240, 165197088, 206496360, 275328480, 412992720, 825985440]

約数ペア:

[(1, 825985440), (2, 412992720), (3, 275328480), (4, 206496360), (5, 165197088), (6, 137664240), (7, 117997920), (8, 103248180), (9, 91776160), (10, 82598544), (12, 68832120), (14, 58998960), (15, 55065696), (16, 51624090), (18, 45888080), (20, 41299272), (21, 39332640), (24, 34416060), (28, 29499480), (30, 27532848), (32, 25812045), (35, 23599584), (36, 22944040), (40, 20649636), (42, 19666320), (45, 18355232), (48, 17208030), (56, 14749740), (60, 13766424), (63, 13110880), (70, 11799792), (72, 11472020), (80, 10324818), (84, 9833160), (90, 9177616), (96, 8604015), (105, 7866528), (112, 7374870), (120, 6883212), (126, 6555440), (140, 5899896), (144, 5736010), (160, 5162409), (168, 4916580), (180, 4588808), (210, 3933264), (224, 3687435), (240, 3441606), (252, 3277720), (280, 2949948), (288, 2868005), (315, 2622176), (336, 2458290), (360, 2294404), (420, 1966632), (480, 1720803), (504, 1638860), (560, 1474974), (630, 1311088), (672, 1229145), (720, 1147202), (840, 983316), (1008, 819430), (1120, 737487), (1260, 655544), (1440, 573601), (1680, 491658), (2016, 409715), (2520, 327772), (3360, 245829), (5040, 163886), (10080, 81943)]