64167320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2269}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 166708800

約数和(自身を除く): 102541480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2269, 2828, 3535, 4040, 4538, 5656, 7070, 9076, 11345, 14140, 15883, 18152, 22690, 28280, 31766, 45380, 63532, 79415, 90760, 127064, 158830, 229169, 317660, 458338, 635320, 916676, 1145845, 1604183, 1833352, 2291690, 3208366, 4583380, 6416732, 8020915, 9166760, 12833464, 16041830, 32083660, 64167320]

約数ペア:

[(1, 64167320), (2, 32083660), (4, 16041830), (5, 12833464), (7, 9166760), (8, 8020915), (10, 6416732), (14, 4583380), (20, 3208366), (28, 2291690), (35, 1833352), (40, 1604183), (56, 1145845), (70, 916676), (101, 635320), (140, 458338), (202, 317660), (280, 229169), (404, 158830), (505, 127064), (707, 90760), (808, 79415), (1010, 63532), (1414, 45380), (2020, 31766), (2269, 28280), (2828, 22690), (3535, 18152), (4040, 15883), (4538, 14140), (5656, 11345), (7070, 9076)]