156866280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 500774400

約数和(自身を除く): 343908120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 535, 570, 642, 643, 760, 856, 1070, 1140, 1284, 1286, 1605, 1929, 2033, 2140, 2280, 2568, 2572, 3210, 3215, 3858, 4066, 4280, 5144, 6099, 6420, 6430, 7716, 8132, 9645, 10165, 12198, 12217, 12840, 12860, 15432, 16264, 19290, 20330, 24396, 24434, 25720, 30495, 36651, 38580, 40660, 48792, 48868, 60990, 61085, 68801, 73302, 77160, 81320, 97736, 121980, 122170, 137602, 146604, 183255, 206403, 243960, 244340, 275204, 293208, 344005, 366510, 412806, 488680, 550408, 688010, 733020, 825612, 1032015, 1307219, 1376020, 1466040, 1651224, 2064030, 2614438, 2752040, 3921657, 4128060, 5228876, 6536095, 7843314, 8256120, 10457752, 13072190, 15686628, 19608285, 26144380, 31373256, 39216570, 52288760, 78433140, 156866280]

約数ペア:

[(1, 156866280), (2, 78433140), (3, 52288760), (4, 39216570), (5, 31373256), (6, 26144380), (8, 19608285), (10, 15686628), (12, 13072190), (15, 10457752), (19, 8256120), (20, 7843314), (24, 6536095), (30, 5228876), (38, 4128060), (40, 3921657), (57, 2752040), (60, 2614438), (76, 2064030), (95, 1651224), (107, 1466040), (114, 1376020), (120, 1307219), (152, 1032015), (190, 825612), (214, 733020), (228, 688010), (285, 550408), (321, 488680), (380, 412806), (428, 366510), (456, 344005), (535, 293208), (570, 275204), (642, 244340), (643, 243960), (760, 206403), (856, 183255), (1070, 146604), (1140, 137602), (1284, 122170), (1286, 121980), (1605, 97736), (1929, 81320), (2033, 77160), (2140, 73302), (2280, 68801), (2568, 61085), (2572, 60990), (3210, 48868), (3215, 48792), (3858, 40660), (4066, 38580), (4280, 36651), (5144, 30495), (6099, 25720), (6420, 24434), (6430, 24396), (7716, 20330), (8132, 19290), (9645, 16264), (10165, 15432), (12198, 12860), (12217, 12840)]