143276480

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1151}}^1$

素因数の和:1557

約数の個数: 56

約数和(自身を含む): 342351360

約数和(自身を除く): 199074880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 1151, 1556, 1945, 2302, 3112, 3890, 4604, 5755, 6224, 7780, 9208, 11510, 12448, 15560, 18416, 23020, 24896, 31120, 36832, 46040, 62240, 73664, 92080, 124480, 184160, 368320, 447739, 895478, 1790956, 2238695, 3581912, 4477390, 7163824, 8954780, 14327648, 17909560, 28655296, 35819120, 71638240, 143276480]

約数ペア:

[(1, 143276480), (2, 71638240), (4, 35819120), (5, 28655296), (8, 17909560), (10, 14327648), (16, 8954780), (20, 7163824), (32, 4477390), (40, 3581912), (64, 2238695), (80, 1790956), (160, 895478), (320, 447739), (389, 368320), (778, 184160), (1151, 124480), (1556, 92080), (1945, 73664), (2302, 62240), (3112, 46040), (3890, 36832), (4604, 31120), (5755, 24896), (6224, 23020), (7780, 18416), (9208, 15560), (11510, 12448)]