76318480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19469}}^1$

素因数の和:19496

約数の個数: 60

約数和(自身を含む): 206420940

約数和(自身を除く): 130102460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19469, 38938, 77876, 97345, 136283, 155752, 194690, 272566, 311504, 389380, 545132, 681415, 778760, 953981, 1090264, 1362830, 1557520, 1907962, 2180528, 2725660, 3815924, 4769905, 5451320, 7631848, 9539810, 10902640, 15263696, 19079620, 38159240, 76318480]

約数ペア:

[(1, 76318480), (2, 38159240), (4, 19079620), (5, 15263696), (7, 10902640), (8, 9539810), (10, 7631848), (14, 5451320), (16, 4769905), (20, 3815924), (28, 2725660), (35, 2180528), (40, 1907962), (49, 1557520), (56, 1362830), (70, 1090264), (80, 953981), (98, 778760), (112, 681415), (140, 545132), (196, 389380), (245, 311504), (280, 272566), (392, 194690), (490, 155752), (560, 136283), (784, 97345), (980, 77876), (1960, 38938), (3920, 19469)]