6546640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 16516800

約数和(自身を除く): 9970160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 73, 76, 80, 95, 118, 146, 152, 190, 236, 292, 295, 304, 365, 380, 472, 584, 590, 730, 760, 944, 1121, 1168, 1180, 1387, 1460, 1520, 2242, 2360, 2774, 2920, 4307, 4484, 4720, 5548, 5605, 5840, 6935, 8614, 8968, 11096, 11210, 13870, 17228, 17936, 21535, 22192, 22420, 27740, 34456, 43070, 44840, 55480, 68912, 81833, 86140, 89680, 110960, 163666, 172280, 327332, 344560, 409165, 654664, 818330, 1309328, 1636660, 3273320, 6546640]

約数ペア:

[(1, 6546640), (2, 3273320), (4, 1636660), (5, 1309328), (8, 818330), (10, 654664), (16, 409165), (19, 344560), (20, 327332), (38, 172280), (40, 163666), (59, 110960), (73, 89680), (76, 86140), (80, 81833), (95, 68912), (118, 55480), (146, 44840), (152, 43070), (190, 34456), (236, 27740), (292, 22420), (295, 22192), (304, 21535), (365, 17936), (380, 17228), (472, 13870), (584, 11210), (590, 11096), (730, 8968), (760, 8614), (944, 6935), (1121, 5840), (1168, 5605), (1180, 5548), (1387, 4720), (1460, 4484), (1520, 4307), (2242, 2920), (2360, 2774)]