137742640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 367976448

約数和(自身を除く): 230233808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1103, 1115, 1561, 1784, 2206, 2230, 3122, 3568, 4412, 4460, 5515, 6244, 7721, 7805, 8824, 8920, 11030, 12488, 15442, 15610, 17648, 17840, 22060, 24976, 30884, 31220, 38605, 44120, 61768, 62440, 77210, 88240, 123536, 124880, 154420, 245969, 308840, 491938, 617680, 983876, 1229845, 1721783, 1967752, 2459690, 3443566, 3935504, 4919380, 6887132, 8608915, 9838760, 13774264, 17217830, 19677520, 27548528, 34435660, 68871320, 137742640]

約数ペア:

[(1, 137742640), (2, 68871320), (4, 34435660), (5, 27548528), (7, 19677520), (8, 17217830), (10, 13774264), (14, 9838760), (16, 8608915), (20, 6887132), (28, 4919380), (35, 3935504), (40, 3443566), (56, 2459690), (70, 1967752), (80, 1721783), (112, 1229845), (140, 983876), (223, 617680), (280, 491938), (446, 308840), (560, 245969), (892, 154420), (1103, 124880), (1115, 123536), (1561, 88240), (1784, 77210), (2206, 62440), (2230, 61768), (3122, 44120), (3568, 38605), (4412, 31220), (4460, 30884), (5515, 24976), (6244, 22060), (7721, 17840), (7805, 17648), (8824, 15610), (8920, 15442), (11030, 12488)]