120843440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24763}}^1$

素因数の和:24837

約数の個数: 40

約数和(自身を含む): 285578448

約数和(自身を除く): 164735008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 24763, 49526, 99052, 123815, 198104, 247630, 396208, 495260, 990520, 1510543, 1981040, 3021086, 6042172, 7552715, 12084344, 15105430, 24168688, 30210860, 60421720, 120843440]

約数ペア:

[(1, 120843440), (2, 60421720), (4, 30210860), (5, 24168688), (8, 15105430), (10, 12084344), (16, 7552715), (20, 6042172), (40, 3021086), (61, 1981040), (80, 1510543), (122, 990520), (244, 495260), (305, 396208), (488, 247630), (610, 198104), (976, 123815), (1220, 99052), (2440, 49526), (4880, 24763)]