71338440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 224133120

約数和(自身を除く): 152794680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 151, 155, 186, 248, 254, 302, 310, 372, 381, 453, 465, 508, 604, 620, 635, 744, 755, 762, 906, 930, 1016, 1208, 1240, 1270, 1510, 1524, 1812, 1860, 1905, 2265, 2540, 3020, 3048, 3624, 3720, 3810, 3937, 4530, 4681, 5080, 6040, 7620, 7874, 9060, 9362, 11811, 14043, 15240, 15748, 18120, 18724, 19177, 19685, 23405, 23622, 28086, 31496, 37448, 38354, 39370, 46810, 47244, 56172, 57531, 59055, 70215, 76708, 78740, 93620, 94488, 95885, 112344, 115062, 118110, 140430, 153416, 157480, 187240, 191770, 230124, 236220, 280860, 287655, 383540, 460248, 472440, 561720, 575310, 594487, 767080, 1150620, 1188974, 1783461, 2301240, 2377948, 2972435, 3566922, 4755896, 5944870, 7133844, 8917305, 11889740, 14267688, 17834610, 23779480, 35669220, 71338440]

約数ペア:

[(1, 71338440), (2, 35669220), (3, 23779480), (4, 17834610), (5, 14267688), (6, 11889740), (8, 8917305), (10, 7133844), (12, 5944870), (15, 4755896), (20, 3566922), (24, 2972435), (30, 2377948), (31, 2301240), (40, 1783461), (60, 1188974), (62, 1150620), (93, 767080), (120, 594487), (124, 575310), (127, 561720), (151, 472440), (155, 460248), (186, 383540), (248, 287655), (254, 280860), (302, 236220), (310, 230124), (372, 191770), (381, 187240), (453, 157480), (465, 153416), (508, 140430), (604, 118110), (620, 115062), (635, 112344), (744, 95885), (755, 94488), (762, 93620), (906, 78740), (930, 76708), (1016, 70215), (1208, 59055), (1240, 57531), (1270, 56172), (1510, 47244), (1524, 46810), (1812, 39370), (1860, 38354), (1905, 37448), (2265, 31496), (2540, 28086), (3020, 23622), (3048, 23405), (3624, 19685), (3720, 19177), (3810, 18724), (3937, 18120), (4530, 15748), (4681, 15240), (5080, 14043), (6040, 11811), (7620, 9362), (7874, 9060)]