78392480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 197588160

約数和(自身を除く): 119195680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 152, 160, 190, 214, 241, 304, 380, 428, 482, 535, 608, 760, 856, 964, 1070, 1205, 1520, 1712, 1928, 2033, 2140, 2410, 3040, 3424, 3856, 4066, 4280, 4579, 4820, 7712, 8132, 8560, 9158, 9640, 10165, 16264, 17120, 18316, 19280, 20330, 22895, 25787, 32528, 36632, 38560, 40660, 45790, 51574, 65056, 73264, 81320, 91580, 103148, 128935, 146528, 162640, 183160, 206296, 257870, 325280, 366320, 412592, 489953, 515740, 732640, 825184, 979906, 1031480, 1959812, 2062960, 2449765, 3919624, 4125920, 4899530, 7839248, 9799060, 15678496, 19598120, 39196240, 78392480]

約数ペア:

[(1, 78392480), (2, 39196240), (4, 19598120), (5, 15678496), (8, 9799060), (10, 7839248), (16, 4899530), (19, 4125920), (20, 3919624), (32, 2449765), (38, 2062960), (40, 1959812), (76, 1031480), (80, 979906), (95, 825184), (107, 732640), (152, 515740), (160, 489953), (190, 412592), (214, 366320), (241, 325280), (304, 257870), (380, 206296), (428, 183160), (482, 162640), (535, 146528), (608, 128935), (760, 103148), (856, 91580), (964, 81320), (1070, 73264), (1205, 65056), (1520, 51574), (1712, 45790), (1928, 40660), (2033, 38560), (2140, 36632), (2410, 32528), (3040, 25787), (3424, 22895), (3856, 20330), (4066, 19280), (4280, 18316), (4579, 17120), (4820, 16264), (7712, 10165), (8132, 9640), (8560, 9158)]