162732920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 442800000

約数和(自身を除く): 280067080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 343, 392, 406, 409, 490, 580, 686, 812, 818, 980, 1015, 1160, 1372, 1421, 1624, 1636, 1715, 1960, 2030, 2045, 2744, 2842, 2863, 3272, 3430, 4060, 4090, 5684, 5726, 6860, 7105, 8120, 8180, 9947, 11368, 11452, 11861, 13720, 14210, 14315, 16360, 19894, 20041, 22904, 23722, 28420, 28630, 39788, 40082, 47444, 49735, 56840, 57260, 59305, 79576, 80164, 83027, 94888, 99470, 100205, 114520, 118610, 140287, 160328, 166054, 198940, 200410, 237220, 280574, 332108, 397880, 400820, 415135, 474440, 561148, 581189, 664216, 701435, 801640, 830270, 1122296, 1162378, 1402870, 1660540, 2324756, 2805740, 2905945, 3321080, 4068323, 4649512, 5611480, 5811890, 8136646, 11623780, 16273292, 20341615, 23247560, 32546584, 40683230, 81366460, 162732920]

約数ペア:

[(1, 162732920), (2, 81366460), (4, 40683230), (5, 32546584), (7, 23247560), (8, 20341615), (10, 16273292), (14, 11623780), (20, 8136646), (28, 5811890), (29, 5611480), (35, 4649512), (40, 4068323), (49, 3321080), (56, 2905945), (58, 2805740), (70, 2324756), (98, 1660540), (116, 1402870), (140, 1162378), (145, 1122296), (196, 830270), (203, 801640), (232, 701435), (245, 664216), (280, 581189), (290, 561148), (343, 474440), (392, 415135), (406, 400820), (409, 397880), (490, 332108), (580, 280574), (686, 237220), (812, 200410), (818, 198940), (980, 166054), (1015, 160328), (1160, 140287), (1372, 118610), (1421, 114520), (1624, 100205), (1636, 99470), (1715, 94888), (1960, 83027), (2030, 80164), (2045, 79576), (2744, 59305), (2842, 57260), (2863, 56840), (3272, 49735), (3430, 47444), (4060, 40082), (4090, 39788), (5684, 28630), (5726, 28420), (6860, 23722), (7105, 22904), (8120, 20041), (8180, 19894), (9947, 16360), (11368, 14315), (11452, 14210), (11861, 13720)]