79768360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 205960320

約数和(自身を除く): 126191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 821, 1388, 1642, 1735, 2429, 2776, 3284, 3470, 4105, 4858, 5747, 6568, 6940, 8210, 9716, 11494, 12145, 13880, 16420, 19432, 22988, 24290, 28735, 32840, 45976, 48580, 57470, 97160, 114940, 229880, 284887, 569774, 1139548, 1424435, 1994209, 2279096, 2848870, 3988418, 5697740, 7976836, 9971045, 11395480, 15953672, 19942090, 39884180, 79768360]

約数ペア:

[(1, 79768360), (2, 39884180), (4, 19942090), (5, 15953672), (7, 11395480), (8, 9971045), (10, 7976836), (14, 5697740), (20, 3988418), (28, 2848870), (35, 2279096), (40, 1994209), (56, 1424435), (70, 1139548), (140, 569774), (280, 284887), (347, 229880), (694, 114940), (821, 97160), (1388, 57470), (1642, 48580), (1735, 45976), (2429, 32840), (2776, 28735), (3284, 24290), (3470, 22988), (4105, 19432), (4858, 16420), (5747, 13880), (6568, 12145), (6940, 11494), (8210, 9716)]