57016120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 147660480

約数和(自身を除く): 90644360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1297, 1570, 2198, 2594, 3140, 4396, 5188, 5495, 6280, 6485, 8792, 9079, 10376, 10990, 12970, 18158, 21980, 25940, 36316, 43960, 45395, 51880, 72632, 90790, 181580, 203629, 363160, 407258, 814516, 1018145, 1425403, 1629032, 2036290, 2850806, 4072580, 5701612, 7127015, 8145160, 11403224, 14254030, 28508060, 57016120]

約数ペア:

[(1, 57016120), (2, 28508060), (4, 14254030), (5, 11403224), (7, 8145160), (8, 7127015), (10, 5701612), (14, 4072580), (20, 2850806), (28, 2036290), (35, 1629032), (40, 1425403), (56, 1018145), (70, 814516), (140, 407258), (157, 363160), (280, 203629), (314, 181580), (628, 90790), (785, 72632), (1099, 51880), (1256, 45395), (1297, 43960), (1570, 36316), (2198, 25940), (2594, 21980), (3140, 18158), (4396, 12970), (5188, 10990), (5495, 10376), (6280, 9079), (6485, 8792)]