80977620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 240468480

約数和(自身を除く): 159490860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 251, 283, 285, 380, 502, 566, 570, 753, 849, 1004, 1132, 1140, 1255, 1415, 1506, 1698, 2510, 2830, 3012, 3396, 3765, 4245, 4769, 5020, 5377, 5660, 7530, 8490, 9538, 10754, 14307, 15060, 16131, 16980, 19076, 21508, 23845, 26885, 28614, 32262, 47690, 53770, 57228, 64524, 71033, 71535, 80655, 95380, 107540, 142066, 143070, 161310, 213099, 284132, 286140, 322620, 355165, 426198, 710330, 852396, 1065495, 1349627, 1420660, 2130990, 2699254, 4048881, 4261980, 5398508, 6748135, 8097762, 13496270, 16195524, 20244405, 26992540, 40488810, 80977620]

約数ペア:

[(1, 80977620), (2, 40488810), (3, 26992540), (4, 20244405), (5, 16195524), (6, 13496270), (10, 8097762), (12, 6748135), (15, 5398508), (19, 4261980), (20, 4048881), (30, 2699254), (38, 2130990), (57, 1420660), (60, 1349627), (76, 1065495), (95, 852396), (114, 710330), (190, 426198), (228, 355165), (251, 322620), (283, 286140), (285, 284132), (380, 213099), (502, 161310), (566, 143070), (570, 142066), (753, 107540), (849, 95380), (1004, 80655), (1132, 71535), (1140, 71033), (1255, 64524), (1415, 57228), (1506, 53770), (1698, 47690), (2510, 32262), (2830, 28614), (3012, 26885), (3396, 23845), (3765, 21508), (4245, 19076), (4769, 16980), (5020, 16131), (5377, 15060), (5660, 14307), (7530, 10754), (8490, 9538)]