1638931238040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1\times {\mathrm{123989}}^1$

素因数の和:125929

約数の個数: 128

約数和(自身を含む): 5002847712000

約数和(自身を除く): 3363916473960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 1867, 2360, 3540, 3734, 5601, 7080, 7468, 9335, 11202, 14936, 18670, 22404, 28005, 37340, 44808, 56010, 74680, 110153, 112020, 123989, 220306, 224040, 247978, 330459, 371967, 440612, 495956, 550765, 619945, 660918, 743934, 881224, 991912, 1101530, 1239890, 1321836, 1487868, 1652295, 1859835, 2203060, 2479780, 2643672, 2975736, 3304590, 3719670, 4406120, 4959560, 6609180, 7315351, 7439340, 13218360, 14630702, 14878680, 21946053, 29261404, 36576755, 43892106, 58522808, 73153510, 87784212, 109730265, 146307020, 175568424, 219460530, 231487463, 292614040, 438921060, 462974926, 694462389, 877842120, 925949852, 1157437315, 1388924778, 1851899704, 2314874630, 2777849556, 3472311945, 4629749260, 5555699112, 6944623890, 9259498520, 13657760317, 13889247780, 27315520634, 27778495560, 40973280951, 54631041268, 68288801585, 81946561902, 109262082536, 136577603170, 163893123804, 204866404755, 273155206340, 327786247608, 409732809510, 546310412680, 819465619020, 1638931238040]

約数ペア:

[(1, 1638931238040), (2, 819465619020), (3, 546310412680), (4, 409732809510), (5, 327786247608), (6, 273155206340), (8, 204866404755), (10, 163893123804), (12, 136577603170), (15, 109262082536), (20, 81946561902), (24, 68288801585), (30, 54631041268), (40, 40973280951), (59, 27778495560), (60, 27315520634), (118, 13889247780), (120, 13657760317), (177, 9259498520), (236, 6944623890), (295, 5555699112), (354, 4629749260), (472, 3472311945), (590, 2777849556), (708, 2314874630), (885, 1851899704), (1180, 1388924778), (1416, 1157437315), (1770, 925949852), (1867, 877842120), (2360, 694462389), (3540, 462974926), (3734, 438921060), (5601, 292614040), (7080, 231487463), (7468, 219460530), (9335, 175568424), (11202, 146307020), (14936, 109730265), (18670, 87784212), (22404, 73153510), (28005, 58522808), (37340, 43892106), (44808, 36576755), (56010, 29261404), (74680, 21946053), (110153, 14878680), (112020, 14630702), (123989, 13218360), (220306, 7439340), (224040, 7315351), (247978, 6609180), (330459, 4959560), (371967, 4406120), (440612, 3719670), (495956, 3304590), (550765, 2975736), (619945, 2643672), (660918, 2479780), (743934, 2203060), (881224, 1859835), (991912, 1652295), (1101530, 1487868), (1239890, 1321836)]