128524140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:820

約数の個数: 108

約数和(自身を含む): 403380432

約数和(自身を除く): 274856292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 743, 930, 961, 1116, 1395, 1486, 1860, 1922, 2229, 2790, 2883, 2972, 3715, 3844, 4458, 4805, 5580, 5766, 6687, 7430, 8649, 8916, 9610, 11145, 11532, 13374, 14415, 14860, 17298, 19220, 22290, 23033, 26748, 28830, 33435, 34596, 43245, 44580, 46066, 57660, 66870, 69099, 86490, 92132, 115165, 133740, 138198, 172980, 207297, 230330, 276396, 345495, 414594, 460660, 690990, 714023, 829188, 1036485, 1381980, 1428046, 2072970, 2142069, 2856092, 3570115, 4145940, 4284138, 6426207, 7140230, 8568276, 10710345, 12852414, 14280460, 21420690, 25704828, 32131035, 42841380, 64262070, 128524140]

約数ペア:

[(1, 128524140), (2, 64262070), (3, 42841380), (4, 32131035), (5, 25704828), (6, 21420690), (9, 14280460), (10, 12852414), (12, 10710345), (15, 8568276), (18, 7140230), (20, 6426207), (30, 4284138), (31, 4145940), (36, 3570115), (45, 2856092), (60, 2142069), (62, 2072970), (90, 1428046), (93, 1381980), (124, 1036485), (155, 829188), (180, 714023), (186, 690990), (279, 460660), (310, 414594), (372, 345495), (465, 276396), (558, 230330), (620, 207297), (743, 172980), (930, 138198), (961, 133740), (1116, 115165), (1395, 92132), (1486, 86490), (1860, 69099), (1922, 66870), (2229, 57660), (2790, 46066), (2883, 44580), (2972, 43245), (3715, 34596), (3844, 33435), (4458, 28830), (4805, 26748), (5580, 23033), (5766, 22290), (6687, 19220), (7430, 17298), (8649, 14860), (8916, 14415), (9610, 13374), (11145, 11532)]