79140720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 246234240

約数和(自身を除く): 167093520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 787, 838, 1257, 1574, 1676, 2095, 2361, 2514, 3148, 3352, 3935, 4190, 4722, 5028, 6285, 6296, 6704, 7870, 8380, 9444, 10056, 11805, 12570, 12592, 15740, 16760, 18888, 20112, 23610, 25140, 31480, 33520, 37776, 47220, 50280, 62960, 94440, 100560, 188880, 329753, 659506, 989259, 1319012, 1648765, 1978518, 2638024, 3297530, 3957036, 4946295, 5276048, 6595060, 7914072, 9892590, 13190120, 15828144, 19785180, 26380240, 39570360, 79140720]

約数ペア:

[(1, 79140720), (2, 39570360), (3, 26380240), (4, 19785180), (5, 15828144), (6, 13190120), (8, 9892590), (10, 7914072), (12, 6595060), (15, 5276048), (16, 4946295), (20, 3957036), (24, 3297530), (30, 2638024), (40, 1978518), (48, 1648765), (60, 1319012), (80, 989259), (120, 659506), (240, 329753), (419, 188880), (787, 100560), (838, 94440), (1257, 62960), (1574, 50280), (1676, 47220), (2095, 37776), (2361, 33520), (2514, 31480), (3148, 25140), (3352, 23610), (3935, 20112), (4190, 18888), (4722, 16760), (5028, 15740), (6285, 12592), (6296, 12570), (6704, 11805), (7870, 10056), (8380, 9444)]