80482860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 260638560

約数和(自身を除く): 180155700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 233, 285, 303, 342, 380, 404, 466, 505, 570, 606, 684, 699, 855, 909, 932, 1010, 1140, 1165, 1212, 1398, 1515, 1710, 1818, 1919, 2020, 2097, 2330, 2796, 3030, 3420, 3495, 3636, 3838, 4194, 4427, 4545, 4660, 5757, 6060, 6990, 7676, 8388, 8854, 9090, 9595, 10485, 11514, 13281, 13980, 17271, 17708, 18180, 19190, 20970, 22135, 23028, 23533, 26562, 28785, 34542, 38380, 39843, 41940, 44270, 47066, 53124, 57570, 66405, 69084, 70599, 79686, 86355, 88540, 94132, 115140, 117665, 132810, 141198, 159372, 172710, 199215, 211797, 235330, 265620, 282396, 345420, 352995, 398430, 423594, 447127, 470660, 705990, 796860, 847188, 894254, 1058985, 1341381, 1411980, 1788508, 2117970, 2235635, 2682762, 4024143, 4235940, 4471270, 5365524, 6706905, 8048286, 8942540, 13413810, 16096572, 20120715, 26827620, 40241430, 80482860]

約数ペア:

[(1, 80482860), (2, 40241430), (3, 26827620), (4, 20120715), (5, 16096572), (6, 13413810), (9, 8942540), (10, 8048286), (12, 6706905), (15, 5365524), (18, 4471270), (19, 4235940), (20, 4024143), (30, 2682762), (36, 2235635), (38, 2117970), (45, 1788508), (57, 1411980), (60, 1341381), (76, 1058985), (90, 894254), (95, 847188), (101, 796860), (114, 705990), (171, 470660), (180, 447127), (190, 423594), (202, 398430), (228, 352995), (233, 345420), (285, 282396), (303, 265620), (342, 235330), (380, 211797), (404, 199215), (466, 172710), (505, 159372), (570, 141198), (606, 132810), (684, 117665), (699, 115140), (855, 94132), (909, 88540), (932, 86355), (1010, 79686), (1140, 70599), (1165, 69084), (1212, 66405), (1398, 57570), (1515, 53124), (1710, 47066), (1818, 44270), (1919, 41940), (2020, 39843), (2097, 38380), (2330, 34542), (2796, 28785), (3030, 26562), (3420, 23533), (3495, 23028), (3636, 22135), (3838, 20970), (4194, 19190), (4427, 18180), (4545, 17708), (4660, 17271), (5757, 13980), (6060, 13281), (6990, 11514), (7676, 10485), (8388, 9595), (8854, 9090)]