103217120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1787}}^1$

素因数の和:1840

約数の個数: 72

約数和(自身を含む): 257504184

約数和(自身を除く): 154287064

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1787, 1805, 2888, 3040, 3574, 3610, 5776, 7148, 7220, 8935, 11552, 14296, 14440, 17870, 28592, 28880, 33953, 35740, 57184, 57760, 67906, 71480, 135812, 142960, 169765, 271624, 285920, 339530, 543248, 645107, 679060, 1086496, 1290214, 1358120, 2580428, 2716240, 3225535, 5160856, 5432480, 6451070, 10321712, 12902140, 20643424, 25804280, 51608560, 103217120]

約数ペア:

[(1, 103217120), (2, 51608560), (4, 25804280), (5, 20643424), (8, 12902140), (10, 10321712), (16, 6451070), (19, 5432480), (20, 5160856), (32, 3225535), (38, 2716240), (40, 2580428), (76, 1358120), (80, 1290214), (95, 1086496), (152, 679060), (160, 645107), (190, 543248), (304, 339530), (361, 285920), (380, 271624), (608, 169765), (722, 142960), (760, 135812), (1444, 71480), (1520, 67906), (1787, 57760), (1805, 57184), (2888, 35740), (3040, 33953), (3574, 28880), (3610, 28592), (5776, 17870), (7148, 14440), (7220, 14296), (8935, 11552)]