157663980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1151}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 479291904

約数和(自身を除く): 321627924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 761, 1151, 1522, 2283, 2302, 3044, 3453, 3805, 4566, 4604, 5755, 6849, 6906, 7610, 9132, 10359, 11415, 11510, 13698, 13812, 15220, 17265, 20718, 22830, 23020, 27396, 34245, 34530, 41436, 45660, 51795, 68490, 69060, 103590, 136980, 207180, 875911, 1751822, 2627733, 3503644, 4379555, 5255466, 7883199, 8759110, 10510932, 13138665, 15766398, 17518220, 26277330, 31532796, 39415995, 52554660, 78831990, 157663980]

約数ペア:

[(1, 157663980), (2, 78831990), (3, 52554660), (4, 39415995), (5, 31532796), (6, 26277330), (9, 17518220), (10, 15766398), (12, 13138665), (15, 10510932), (18, 8759110), (20, 7883199), (30, 5255466), (36, 4379555), (45, 3503644), (60, 2627733), (90, 1751822), (180, 875911), (761, 207180), (1151, 136980), (1522, 103590), (2283, 69060), (2302, 68490), (3044, 51795), (3453, 45660), (3805, 41436), (4566, 34530), (4604, 34245), (5755, 27396), (6849, 23020), (6906, 22830), (7610, 20718), (9132, 17265), (10359, 15220), (11415, 13812), (11510, 13698)]