157980030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 429649920

約数和(自身を除く): 271669890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 73, 78, 93, 130, 146, 155, 179, 186, 195, 219, 310, 358, 365, 390, 403, 438, 465, 537, 730, 806, 895, 930, 949, 1074, 1095, 1209, 1790, 1898, 2015, 2190, 2263, 2327, 2418, 2685, 2847, 4030, 4526, 4654, 4745, 5370, 5549, 5694, 6045, 6789, 6981, 9490, 11098, 11315, 11635, 12090, 13067, 13578, 13962, 14235, 16647, 22630, 23270, 26134, 27745, 28470, 29419, 33294, 33945, 34905, 39201, 55490, 58838, 65335, 67890, 69810, 72137, 78402, 83235, 88257, 130670, 144274, 147095, 166470, 169871, 176514, 196005, 216411, 294190, 339742, 360685, 392010, 405077, 432822, 441285, 509613, 721370, 810154, 849355, 882570, 1019226, 1082055, 1215231, 1698710, 2025385, 2164110, 2430462, 2548065, 4050770, 5096130, 5266001, 6076155, 10532002, 12152310, 15798003, 26330005, 31596006, 52660010, 78990015, 157980030]

約数ペア:

[(1, 157980030), (2, 78990015), (3, 52660010), (5, 31596006), (6, 26330005), (10, 15798003), (13, 12152310), (15, 10532002), (26, 6076155), (30, 5266001), (31, 5096130), (39, 4050770), (62, 2548065), (65, 2430462), (73, 2164110), (78, 2025385), (93, 1698710), (130, 1215231), (146, 1082055), (155, 1019226), (179, 882570), (186, 849355), (195, 810154), (219, 721370), (310, 509613), (358, 441285), (365, 432822), (390, 405077), (403, 392010), (438, 360685), (465, 339742), (537, 294190), (730, 216411), (806, 196005), (895, 176514), (930, 169871), (949, 166470), (1074, 147095), (1095, 144274), (1209, 130670), (1790, 88257), (1898, 83235), (2015, 78402), (2190, 72137), (2263, 69810), (2327, 67890), (2418, 65335), (2685, 58838), (2847, 55490), (4030, 39201), (4526, 34905), (4654, 33945), (4745, 33294), (5370, 29419), (5549, 28470), (5694, 27745), (6045, 26134), (6789, 23270), (6981, 22630), (9490, 16647), (11098, 14235), (11315, 13962), (11635, 13578), (12090, 13067)]