170121440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 427835520

約数和(自身を除く): 257714080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 152, 160, 190, 214, 304, 380, 428, 523, 535, 608, 760, 856, 1046, 1070, 1520, 1712, 2033, 2092, 2140, 2615, 3040, 3424, 4066, 4184, 4280, 5230, 8132, 8368, 8560, 9937, 10165, 10460, 16264, 16736, 17120, 19874, 20330, 20920, 32528, 39748, 40660, 41840, 49685, 55961, 65056, 79496, 81320, 83680, 99370, 111922, 158992, 162640, 198740, 223844, 279805, 317984, 325280, 397480, 447688, 559610, 794960, 895376, 1063259, 1119220, 1589920, 1790752, 2126518, 2238440, 4253036, 4476880, 5316295, 8506072, 8953760, 10632590, 17012144, 21265180, 34024288, 42530360, 85060720, 170121440]

約数ペア:

[(1, 170121440), (2, 85060720), (4, 42530360), (5, 34024288), (8, 21265180), (10, 17012144), (16, 10632590), (19, 8953760), (20, 8506072), (32, 5316295), (38, 4476880), (40, 4253036), (76, 2238440), (80, 2126518), (95, 1790752), (107, 1589920), (152, 1119220), (160, 1063259), (190, 895376), (214, 794960), (304, 559610), (380, 447688), (428, 397480), (523, 325280), (535, 317984), (608, 279805), (760, 223844), (856, 198740), (1046, 162640), (1070, 158992), (1520, 111922), (1712, 99370), (2033, 83680), (2092, 81320), (2140, 79496), (2615, 65056), (3040, 55961), (3424, 49685), (4066, 41840), (4184, 40660), (4280, 39748), (5230, 32528), (8132, 20920), (8368, 20330), (8560, 19874), (9937, 17120), (10165, 16736), (10460, 16264)]