83878480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 225235584

約数和(自身を除く): 141357104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1483, 1616, 2020, 2828, 2966, 3535, 4040, 5656, 5932, 7070, 7415, 8080, 10381, 11312, 11864, 14140, 14830, 20762, 23728, 28280, 29660, 41524, 51905, 56560, 59320, 83048, 103810, 118640, 149783, 166096, 207620, 299566, 415240, 599132, 748915, 830480, 1048481, 1198264, 1497830, 2096962, 2396528, 2995660, 4193924, 5242405, 5991320, 8387848, 10484810, 11982640, 16775696, 20969620, 41939240, 83878480]

約数ペア:

[(1, 83878480), (2, 41939240), (4, 20969620), (5, 16775696), (7, 11982640), (8, 10484810), (10, 8387848), (14, 5991320), (16, 5242405), (20, 4193924), (28, 2995660), (35, 2396528), (40, 2096962), (56, 1497830), (70, 1198264), (80, 1048481), (101, 830480), (112, 748915), (140, 599132), (202, 415240), (280, 299566), (404, 207620), (505, 166096), (560, 149783), (707, 118640), (808, 103810), (1010, 83048), (1414, 59320), (1483, 56560), (1616, 51905), (2020, 41524), (2828, 29660), (2966, 28280), (3535, 23728), (4040, 20762), (5656, 14830), (5932, 14140), (7070, 11864), (7415, 11312), (8080, 10381)]