123076240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31397}}^1$

素因数の和:31424

約数の個数: 60

約数和(自身を含む): 332881596

約数和(自身を除く): 209805356

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, 31397, 62794, 125588, 156985, 219779, 251176, 313970, 439558, 502352, 627940, 879116, 1098895, 1255880, 1538453, 1758232, 2197790, 2511760, 3076906, 3516464, 4395580, 6153812, 7692265, 8791160, 12307624, 15384530, 17582320, 24615248, 30769060, 61538120, 123076240]

約数ペア:

[(1, 123076240), (2, 61538120), (4, 30769060), (5, 24615248), (7, 17582320), (8, 15384530), (10, 12307624), (14, 8791160), (16, 7692265), (20, 6153812), (28, 4395580), (35, 3516464), (40, 3076906), (49, 2511760), (56, 2197790), (70, 1758232), (80, 1538453), (98, 1255880), (112, 1098895), (140, 879116), (196, 627940), (245, 502352), (280, 439558), (392, 313970), (490, 251176), (560, 219779), (784, 156985), (980, 125588), (1960, 62794), (3920, 31397)]