78304140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14033}}^1$

素因数の和:14079

約数の個数: 72

約数和(自身を含む): 245202048

約数和(自身を除く): 166897908

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, 930, 1116, 1395, 1860, 2790, 5580, 14033, 28066, 42099, 56132, 70165, 84198, 126297, 140330, 168396, 210495, 252594, 280660, 420990, 435023, 505188, 631485, 841980, 870046, 1262970, 1305069, 1740092, 2175115, 2525940, 2610138, 3915207, 4350230, 5220276, 6525345, 7830414, 8700460, 13050690, 15660828, 19576035, 26101380, 39152070, 78304140]

約数ペア:

[(1, 78304140), (2, 39152070), (3, 26101380), (4, 19576035), (5, 15660828), (6, 13050690), (9, 8700460), (10, 7830414), (12, 6525345), (15, 5220276), (18, 4350230), (20, 3915207), (30, 2610138), (31, 2525940), (36, 2175115), (45, 1740092), (60, 1305069), (62, 1262970), (90, 870046), (93, 841980), (124, 631485), (155, 505188), (180, 435023), (186, 420990), (279, 280660), (310, 252594), (372, 210495), (465, 168396), (558, 140330), (620, 126297), (930, 84198), (1116, 70165), (1395, 56132), (1860, 42099), (2790, 28066), (5580, 14033)]