67038640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 161427168

約数和(自身を除く): 94388528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 163, 194, 212, 265, 326, 388, 424, 485, 530, 652, 776, 815, 848, 970, 1060, 1304, 1552, 1630, 1940, 2120, 2608, 3260, 3880, 4240, 5141, 6520, 7760, 8639, 10282, 13040, 15811, 17278, 20564, 25705, 31622, 34556, 41128, 43195, 51410, 63244, 69112, 79055, 82256, 86390, 102820, 126488, 138224, 158110, 172780, 205640, 252976, 316220, 345560, 411280, 632440, 691120, 837983, 1264880, 1675966, 3351932, 4189915, 6703864, 8379830, 13407728, 16759660, 33519320, 67038640]

約数ペア:

[(1, 67038640), (2, 33519320), (4, 16759660), (5, 13407728), (8, 8379830), (10, 6703864), (16, 4189915), (20, 3351932), (40, 1675966), (53, 1264880), (80, 837983), (97, 691120), (106, 632440), (163, 411280), (194, 345560), (212, 316220), (265, 252976), (326, 205640), (388, 172780), (424, 158110), (485, 138224), (530, 126488), (652, 102820), (776, 86390), (815, 82256), (848, 79055), (970, 69112), (1060, 63244), (1304, 51410), (1552, 43195), (1630, 41128), (1940, 34556), (2120, 31622), (2608, 25705), (3260, 20564), (3880, 17278), (4240, 15811), (5141, 13040), (6520, 10282), (7760, 8639)]