156619920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5987}}^1$

素因数の和:6112

約数の個数: 80

約数和(自身を含む): 490057920

約数和(自身を除く): 333438000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 5987, 6540, 8720, 11974, 13080, 17961, 23948, 26160, 29935, 35922, 47896, 59870, 71844, 89805, 95792, 119740, 143688, 179610, 239480, 287376, 359220, 478960, 652583, 718440, 1305166, 1436880, 1957749, 2610332, 3262915, 3915498, 5220664, 6525830, 7830996, 9788745, 10441328, 13051660, 15661992, 19577490, 26103320, 31323984, 39154980, 52206640, 78309960, 156619920]

約数ペア:

[(1, 156619920), (2, 78309960), (3, 52206640), (4, 39154980), (5, 31323984), (6, 26103320), (8, 19577490), (10, 15661992), (12, 13051660), (15, 10441328), (16, 9788745), (20, 7830996), (24, 6525830), (30, 5220664), (40, 3915498), (48, 3262915), (60, 2610332), (80, 1957749), (109, 1436880), (120, 1305166), (218, 718440), (240, 652583), (327, 478960), (436, 359220), (545, 287376), (654, 239480), (872, 179610), (1090, 143688), (1308, 119740), (1635, 95792), (1744, 89805), (2180, 71844), (2616, 59870), (3270, 47896), (4360, 35922), (5232, 29935), (5987, 26160), (6540, 23948), (8720, 17961), (11974, 13080)]