146722720

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 359251200

約数和(自身を除く): 212528480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 109, 160, 179, 188, 218, 235, 358, 376, 436, 470, 545, 716, 752, 872, 895, 940, 1090, 1432, 1504, 1744, 1790, 1880, 2180, 2864, 3488, 3580, 3760, 4360, 5123, 5728, 7160, 7520, 8413, 8720, 10246, 14320, 16826, 17440, 19511, 20492, 25615, 28640, 33652, 39022, 40984, 42065, 51230, 67304, 78044, 81968, 84130, 97555, 102460, 134608, 156088, 163936, 168260, 195110, 204920, 269216, 312176, 336520, 390220, 409840, 624352, 673040, 780440, 819680, 917017, 1346080, 1560880, 1834034, 3121760, 3668068, 4585085, 7336136, 9170170, 14672272, 18340340, 29344544, 36680680, 73361360, 146722720]

約数ペア:

[(1, 146722720), (2, 73361360), (4, 36680680), (5, 29344544), (8, 18340340), (10, 14672272), (16, 9170170), (20, 7336136), (32, 4585085), (40, 3668068), (47, 3121760), (80, 1834034), (94, 1560880), (109, 1346080), (160, 917017), (179, 819680), (188, 780440), (218, 673040), (235, 624352), (358, 409840), (376, 390220), (436, 336520), (470, 312176), (545, 269216), (716, 204920), (752, 195110), (872, 168260), (895, 163936), (940, 156088), (1090, 134608), (1432, 102460), (1504, 97555), (1744, 84130), (1790, 81968), (1880, 78044), (2180, 67304), (2864, 51230), (3488, 42065), (3580, 40984), (3760, 39022), (4360, 33652), (5123, 28640), (5728, 25615), (7160, 20492), (7520, 19511), (8413, 17440), (8720, 16826), (10246, 14320)]