156668110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 311777280

約数和(自身を除く): 155109170

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 190, 310, 335, 397, 589, 670, 794, 1178, 1273, 1985, 2077, 2546, 2945, 3970, 4154, 5890, 6365, 7543, 10385, 12307, 12730, 15086, 20770, 24614, 26599, 37715, 39463, 53198, 61535, 75430, 78926, 123070, 132995, 197315, 233833, 265990, 394630, 467666, 505381, 824569, 1010762, 1169165, 1649138, 2338330, 2526905, 4122845, 5053810, 8245690, 15666811, 31333622, 78334055, 156668110]

約数ペア:

[(1, 156668110), (2, 78334055), (5, 31333622), (10, 15666811), (19, 8245690), (31, 5053810), (38, 4122845), (62, 2526905), (67, 2338330), (95, 1649138), (134, 1169165), (155, 1010762), (190, 824569), (310, 505381), (335, 467666), (397, 394630), (589, 265990), (670, 233833), (794, 197315), (1178, 132995), (1273, 123070), (1985, 78926), (2077, 75430), (2546, 61535), (2945, 53198), (3970, 39463), (4154, 37715), (5890, 26599), (6365, 24614), (7543, 20770), (10385, 15086), (12307, 12730)]