80475660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2188

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 173540340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2099, 2130, 2556, 3195, 3834, 4198, 4260, 6297, 6390, 7668, 8396, 9585, 10495, 12594, 12780, 18891, 19170, 20990, 25188, 31485, 37782, 38340, 41980, 56673, 62970, 75564, 94455, 113346, 125940, 149029, 188910, 226692, 283365, 298058, 377820, 447087, 566730, 596116, 745145, 894174, 1133460, 1341261, 1490290, 1788348, 2235435, 2682522, 2980580, 4023783, 4470870, 5365044, 6706305, 8047566, 8941740, 13412610, 16095132, 20118915, 26825220, 40237830, 80475660]

約数ペア:

[(1, 80475660), (2, 40237830), (3, 26825220), (4, 20118915), (5, 16095132), (6, 13412610), (9, 8941740), (10, 8047566), (12, 6706305), (15, 5365044), (18, 4470870), (20, 4023783), (27, 2980580), (30, 2682522), (36, 2235435), (45, 1788348), (54, 1490290), (60, 1341261), (71, 1133460), (90, 894174), (108, 745145), (135, 596116), (142, 566730), (180, 447087), (213, 377820), (270, 298058), (284, 283365), (355, 226692), (426, 188910), (540, 149029), (639, 125940), (710, 113346), (852, 94455), (1065, 75564), (1278, 62970), (1420, 56673), (1917, 41980), (2099, 38340), (2130, 37782), (2556, 31485), (3195, 25188), (3834, 20990), (4198, 19170), (4260, 18891), (6297, 12780), (6390, 12594), (7668, 10495), (8396, 9585)]