80042310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 225054720

約数和(自身を除く): 145012410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 73, 90, 93, 131, 135, 146, 155, 186, 219, 262, 270, 279, 310, 365, 393, 438, 465, 558, 655, 657, 730, 786, 837, 930, 1095, 1179, 1310, 1314, 1395, 1674, 1965, 1971, 2190, 2263, 2358, 2790, 3285, 3537, 3930, 3942, 4061, 4185, 4526, 5895, 6570, 6789, 7074, 8122, 8370, 9563, 9855, 11315, 11790, 12183, 13578, 17685, 19126, 19710, 20305, 20367, 22630, 24366, 28689, 33945, 35370, 36549, 40610, 40734, 47815, 57378, 60915, 61101, 67890, 73098, 86067, 95630, 101835, 109647, 121830, 122202, 143445, 172134, 182745, 203670, 219294, 258201, 286890, 296453, 305505, 365490, 430335, 516402, 548235, 592906, 611010, 860670, 889359, 1096470, 1291005, 1482265, 1778718, 2582010, 2668077, 2964530, 4446795, 5336154, 8004231, 8893590, 13340385, 16008462, 26680770, 40021155, 80042310]

約数ペア:

[(1, 80042310), (2, 40021155), (3, 26680770), (5, 16008462), (6, 13340385), (9, 8893590), (10, 8004231), (15, 5336154), (18, 4446795), (27, 2964530), (30, 2668077), (31, 2582010), (45, 1778718), (54, 1482265), (62, 1291005), (73, 1096470), (90, 889359), (93, 860670), (131, 611010), (135, 592906), (146, 548235), (155, 516402), (186, 430335), (219, 365490), (262, 305505), (270, 296453), (279, 286890), (310, 258201), (365, 219294), (393, 203670), (438, 182745), (465, 172134), (558, 143445), (655, 122202), (657, 121830), (730, 109647), (786, 101835), (837, 95630), (930, 86067), (1095, 73098), (1179, 67890), (1310, 61101), (1314, 60915), (1395, 57378), (1674, 47815), (1965, 40734), (1971, 40610), (2190, 36549), (2263, 35370), (2358, 33945), (2790, 28689), (3285, 24366), (3537, 22630), (3930, 20367), (3942, 20305), (4061, 19710), (4185, 19126), (4526, 17685), (5895, 13578), (6570, 12183), (6789, 11790), (7074, 11315), (8122, 9855), (8370, 9563)]