1665160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 4521600

約数和(自身を除く): 2856440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 313, 380, 532, 626, 665, 760, 1064, 1252, 1330, 1565, 2191, 2504, 2660, 3130, 4382, 5320, 5947, 6260, 8764, 10955, 11894, 12520, 17528, 21910, 23788, 29735, 41629, 43820, 47576, 59470, 83258, 87640, 118940, 166516, 208145, 237880, 333032, 416290, 832580, 1665160]

約数ペア:

[(1, 1665160), (2, 832580), (4, 416290), (5, 333032), (7, 237880), (8, 208145), (10, 166516), (14, 118940), (19, 87640), (20, 83258), (28, 59470), (35, 47576), (38, 43820), (40, 41629), (56, 29735), (70, 23788), (76, 21910), (95, 17528), (133, 12520), (140, 11894), (152, 10955), (190, 8764), (266, 6260), (280, 5947), (313, 5320), (380, 4382), (532, 3130), (626, 2660), (665, 2504), (760, 2191), (1064, 1565), (1252, 1330)]