74206720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 210361536

約数和(自身を除く): 136154816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 101, 112, 128, 140, 160, 164, 202, 205, 224, 256, 280, 287, 320, 328, 404, 410, 448, 505, 512, 560, 574, 640, 656, 707, 808, 820, 896, 1010, 1120, 1148, 1280, 1312, 1414, 1435, 1616, 1640, 1792, 2020, 2240, 2296, 2560, 2624, 2828, 2870, 3232, 3280, 3535, 3584, 4040, 4141, 4480, 4592, 5248, 5656, 5740, 6464, 6560, 7070, 8080, 8282, 8960, 9184, 10496, 11312, 11480, 12928, 13120, 14140, 16160, 16564, 17920, 18368, 20705, 20992, 22624, 22960, 25856, 26240, 28280, 28987, 32320, 33128, 36736, 41410, 45248, 45920, 51712, 52480, 56560, 57974, 64640, 66256, 73472, 82820, 90496, 91840, 104960, 113120, 115948, 129280, 132512, 144935, 146944, 165640, 180992, 183680, 226240, 231896, 258560, 265024, 289870, 331280, 361984, 367360, 452480, 463792, 530048, 579740, 662560, 734720, 904960, 927584, 1060096, 1159480, 1325120, 1809920, 1855168, 2120192, 2318960, 2650240, 3710336, 4637920, 5300480, 7420672, 9275840, 10600960, 14841344, 18551680, 37103360, 74206720]

約数ペア:

[(1, 74206720), (2, 37103360), (4, 18551680), (5, 14841344), (7, 10600960), (8, 9275840), (10, 7420672), (14, 5300480), (16, 4637920), (20, 3710336), (28, 2650240), (32, 2318960), (35, 2120192), (40, 1855168), (41, 1809920), (56, 1325120), (64, 1159480), (70, 1060096), (80, 927584), (82, 904960), (101, 734720), (112, 662560), (128, 579740), (140, 530048), (160, 463792), (164, 452480), (202, 367360), (205, 361984), (224, 331280), (256, 289870), (280, 265024), (287, 258560), (320, 231896), (328, 226240), (404, 183680), (410, 180992), (448, 165640), (505, 146944), (512, 144935), (560, 132512), (574, 129280), (640, 115948), (656, 113120), (707, 104960), (808, 91840), (820, 90496), (896, 82820), (1010, 73472), (1120, 66256), (1148, 64640), (1280, 57974), (1312, 56560), (1414, 52480), (1435, 51712), (1616, 45920), (1640, 45248), (1792, 41410), (2020, 36736), (2240, 33128), (2296, 32320), (2560, 28987), (2624, 28280), (2828, 26240), (2870, 25856), (3232, 22960), (3280, 22624), (3535, 20992), (3584, 20705), (4040, 18368), (4141, 17920), (4480, 16564), (4592, 16160), (5248, 14140), (5656, 13120), (5740, 12928), (6464, 11480), (6560, 11312), (7070, 10496), (8080, 9184), (8282, 8960)]