66662920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 89375480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 601, 940, 1180, 1202, 1880, 2360, 2404, 2773, 3005, 4808, 5546, 6010, 11092, 12020, 13865, 22184, 24040, 27730, 28247, 35459, 55460, 56494, 70918, 110920, 112988, 141235, 141836, 177295, 225976, 282470, 283672, 354590, 564940, 709180, 1129880, 1418360, 1666573, 3333146, 6666292, 8332865, 13332584, 16665730, 33331460, 66662920]

約数ペア:

[(1, 66662920), (2, 33331460), (4, 16665730), (5, 13332584), (8, 8332865), (10, 6666292), (20, 3333146), (40, 1666573), (47, 1418360), (59, 1129880), (94, 709180), (118, 564940), (188, 354590), (235, 283672), (236, 282470), (295, 225976), (376, 177295), (470, 141836), (472, 141235), (590, 112988), (601, 110920), (940, 70918), (1180, 56494), (1202, 55460), (1880, 35459), (2360, 28247), (2404, 27730), (2773, 24040), (3005, 22184), (4808, 13865), (5546, 12020), (6010, 11092)]