84707840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 241591680

約数和(自身を除く): 156883840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 163, 203, 224, 232, 256, 280, 290, 320, 326, 406, 448, 464, 512, 560, 580, 640, 652, 812, 815, 896, 928, 1015, 1120, 1141, 1160, 1280, 1304, 1624, 1630, 1792, 1856, 2030, 2240, 2282, 2320, 2560, 2608, 3248, 3260, 3584, 3712, 4060, 4480, 4564, 4640, 4727, 5216, 5705, 6496, 6520, 7424, 8120, 8960, 9128, 9280, 9454, 10432, 11410, 12992, 13040, 14848, 16240, 17920, 18256, 18560, 18908, 20864, 22820, 23635, 25984, 26080, 32480, 33089, 36512, 37120, 37816, 41728, 45640, 47270, 51968, 52160, 64960, 66178, 73024, 74240, 75632, 83456, 91280, 94540, 103936, 104320, 129920, 132356, 146048, 151264, 165445, 182560, 189080, 208640, 259840, 264712, 292096, 302528, 330890, 365120, 378160, 417280, 519680, 529424, 584192, 605056, 661780, 730240, 756320, 1058848, 1210112, 1323560, 1460480, 1512640, 2117696, 2420224, 2647120, 2920960, 3025280, 4235392, 5294240, 6050560, 8470784, 10588480, 12101120, 16941568, 21176960, 42353920, 84707840]

約数ペア:

[(1, 84707840), (2, 42353920), (4, 21176960), (5, 16941568), (7, 12101120), (8, 10588480), (10, 8470784), (14, 6050560), (16, 5294240), (20, 4235392), (28, 3025280), (29, 2920960), (32, 2647120), (35, 2420224), (40, 2117696), (56, 1512640), (58, 1460480), (64, 1323560), (70, 1210112), (80, 1058848), (112, 756320), (116, 730240), (128, 661780), (140, 605056), (145, 584192), (160, 529424), (163, 519680), (203, 417280), (224, 378160), (232, 365120), (256, 330890), (280, 302528), (290, 292096), (320, 264712), (326, 259840), (406, 208640), (448, 189080), (464, 182560), (512, 165445), (560, 151264), (580, 146048), (640, 132356), (652, 129920), (812, 104320), (815, 103936), (896, 94540), (928, 91280), (1015, 83456), (1120, 75632), (1141, 74240), (1160, 73024), (1280, 66178), (1304, 64960), (1624, 52160), (1630, 51968), (1792, 47270), (1856, 45640), (2030, 41728), (2240, 37816), (2282, 37120), (2320, 36512), (2560, 33089), (2608, 32480), (3248, 26080), (3260, 25984), (3584, 23635), (3712, 22820), (4060, 20864), (4480, 18908), (4564, 18560), (4640, 18256), (4727, 17920), (5216, 16240), (5705, 14848), (6496, 13040), (6520, 12992), (7424, 11410), (8120, 10432), (8960, 9454), (9128, 9280)]