66790960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 167105376

約数和(自身を除く): 100314416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 733, 1072, 1139, 1340, 1360, 1466, 2278, 2680, 2932, 3665, 4556, 5360, 5695, 5864, 7330, 9112, 11390, 11728, 12461, 14660, 18224, 22780, 24922, 29320, 45560, 49111, 49844, 58640, 62305, 91120, 98222, 99688, 124610, 196444, 199376, 245555, 249220, 392888, 491110, 498440, 785776, 834887, 982220, 996880, 1669774, 1964440, 3339548, 3928880, 4174435, 6679096, 8348870, 13358192, 16697740, 33395480, 66790960]

約数ペア:

[(1, 66790960), (2, 33395480), (4, 16697740), (5, 13358192), (8, 8348870), (10, 6679096), (16, 4174435), (17, 3928880), (20, 3339548), (34, 1964440), (40, 1669774), (67, 996880), (68, 982220), (80, 834887), (85, 785776), (134, 498440), (136, 491110), (170, 392888), (268, 249220), (272, 245555), (335, 199376), (340, 196444), (536, 124610), (670, 99688), (680, 98222), (733, 91120), (1072, 62305), (1139, 58640), (1340, 49844), (1360, 49111), (1466, 45560), (2278, 29320), (2680, 24922), (2932, 22780), (3665, 18224), (4556, 14660), (5360, 12461), (5695, 11728), (5864, 11390), (7330, 9112)]