79312240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141629}}^1$

素因数の和:141649

約数の個数: 40

約数和(自身を含む): 210745440

約数和(自身を除く): 131433200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141629, 283258, 566516, 708145, 991403, 1133032, 1416290, 1982806, 2266064, 2832580, 3965612, 4957015, 5665160, 7931224, 9914030, 11330320, 15862448, 19828060, 39656120, 79312240]

約数ペア:

[(1, 79312240), (2, 39656120), (4, 19828060), (5, 15862448), (7, 11330320), (8, 9914030), (10, 7931224), (14, 5665160), (16, 4957015), (20, 3965612), (28, 2832580), (35, 2266064), (40, 1982806), (56, 1416290), (70, 1133032), (80, 991403), (112, 708145), (140, 566516), (280, 283258), (560, 141629)]