83197520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 152501680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 47, 56, 58, 70, 80, 94, 109, 112, 116, 140, 145, 188, 203, 218, 232, 235, 280, 290, 329, 376, 406, 436, 464, 470, 545, 560, 580, 658, 752, 763, 812, 872, 940, 1015, 1090, 1160, 1316, 1363, 1526, 1624, 1645, 1744, 1880, 2030, 2180, 2320, 2632, 2726, 3052, 3161, 3248, 3290, 3760, 3815, 4060, 4360, 5123, 5264, 5452, 6104, 6322, 6580, 6815, 7630, 8120, 8720, 9541, 10246, 10904, 12208, 12644, 13160, 13630, 15260, 15805, 16240, 19082, 20492, 21808, 22127, 25288, 25615, 26320, 27260, 30520, 31610, 35861, 38164, 40984, 44254, 47705, 50576, 51230, 54520, 61040, 63220, 71722, 76328, 81968, 88508, 95410, 102460, 109040, 110635, 126440, 143444, 148567, 152656, 177016, 179305, 190820, 204920, 221270, 252880, 286888, 297134, 354032, 358610, 381640, 409840, 442540, 573776, 594268, 717220, 742835, 763280, 885080, 1039969, 1188536, 1434440, 1485670, 1770160, 2079938, 2377072, 2868880, 2971340, 4159876, 5199845, 5942680, 8319752, 10399690, 11885360, 16639504, 20799380, 41598760, 83197520]

約数ペア:

[(1, 83197520), (2, 41598760), (4, 20799380), (5, 16639504), (7, 11885360), (8, 10399690), (10, 8319752), (14, 5942680), (16, 5199845), (20, 4159876), (28, 2971340), (29, 2868880), (35, 2377072), (40, 2079938), (47, 1770160), (56, 1485670), (58, 1434440), (70, 1188536), (80, 1039969), (94, 885080), (109, 763280), (112, 742835), (116, 717220), (140, 594268), (145, 573776), (188, 442540), (203, 409840), (218, 381640), (232, 358610), (235, 354032), (280, 297134), (290, 286888), (329, 252880), (376, 221270), (406, 204920), (436, 190820), (464, 179305), (470, 177016), (545, 152656), (560, 148567), (580, 143444), (658, 126440), (752, 110635), (763, 109040), (812, 102460), (872, 95410), (940, 88508), (1015, 81968), (1090, 76328), (1160, 71722), (1316, 63220), (1363, 61040), (1526, 54520), (1624, 51230), (1645, 50576), (1744, 47705), (1880, 44254), (2030, 40984), (2180, 38164), (2320, 35861), (2632, 31610), (2726, 30520), (3052, 27260), (3161, 26320), (3248, 25615), (3290, 25288), (3760, 22127), (3815, 21808), (4060, 20492), (4360, 19082), (5123, 16240), (5264, 15805), (5452, 15260), (6104, 13630), (6322, 13160), (6580, 12644), (6815, 12208), (7630, 10904), (8120, 10246), (8720, 9541)]