1575408040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 3749276160

約数和(自身を除く): 2173868120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 97, 106, 163, 188, 194, 212, 235, 265, 326, 376, 388, 424, 470, 485, 530, 652, 776, 815, 940, 970, 1060, 1304, 1630, 1880, 1940, 2120, 2491, 3260, 3880, 4559, 4982, 5141, 6520, 7661, 8639, 9118, 9964, 10282, 12455, 15322, 15811, 17278, 18236, 19928, 20564, 22795, 24910, 25705, 30644, 31622, 34556, 36472, 38305, 41128, 43195, 45590, 49820, 51410, 61288, 63244, 69112, 76610, 79055, 86390, 91180, 99640, 102820, 126488, 153220, 158110, 172780, 182360, 205640, 241627, 306440, 316220, 345560, 406033, 483254, 632440, 743117, 812066, 837983, 966508, 1208135, 1486234, 1624132, 1675966, 1933016, 2030165, 2416270, 2972468, 3248264, 3351932, 3715585, 4060330, 4189915, 4832540, 5944936, 6703864, 7431170, 8120660, 8379830, 9665080, 14862340, 16241320, 16759660, 29724680, 33519320, 39385201, 78770402, 157540804, 196926005, 315081608, 393852010, 787704020, 1575408040]

約数ペア:

[(1, 1575408040), (2, 787704020), (4, 393852010), (5, 315081608), (8, 196926005), (10, 157540804), (20, 78770402), (40, 39385201), (47, 33519320), (53, 29724680), (94, 16759660), (97, 16241320), (106, 14862340), (163, 9665080), (188, 8379830), (194, 8120660), (212, 7431170), (235, 6703864), (265, 5944936), (326, 4832540), (376, 4189915), (388, 4060330), (424, 3715585), (470, 3351932), (485, 3248264), (530, 2972468), (652, 2416270), (776, 2030165), (815, 1933016), (940, 1675966), (970, 1624132), (1060, 1486234), (1304, 1208135), (1630, 966508), (1880, 837983), (1940, 812066), (2120, 743117), (2491, 632440), (3260, 483254), (3880, 406033), (4559, 345560), (4982, 316220), (5141, 306440), (6520, 241627), (7661, 205640), (8639, 182360), (9118, 172780), (9964, 158110), (10282, 153220), (12455, 126488), (15322, 102820), (15811, 99640), (17278, 91180), (18236, 86390), (19928, 79055), (20564, 76610), (22795, 69112), (24910, 63244), (25705, 61288), (30644, 51410), (31622, 49820), (34556, 45590), (36472, 43195), (38305, 41128)]