157724460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1367}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 479527776

約数和(自身を除く): 321803316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 1282, 1367, 1923, 2564, 2734, 3205, 3846, 4101, 5468, 5769, 6410, 6835, 7692, 8202, 9615, 11538, 12303, 12820, 13670, 16404, 19230, 20505, 23076, 24606, 27340, 28845, 38460, 41010, 49212, 57690, 61515, 82020, 115380, 123030, 246060, 876247, 1752494, 2628741, 3504988, 4381235, 5257482, 7886223, 8762470, 10514964, 13143705, 15772446, 17524940, 26287410, 31544892, 39431115, 52574820, 78862230, 157724460]

約数ペア:

[(1, 157724460), (2, 78862230), (3, 52574820), (4, 39431115), (5, 31544892), (6, 26287410), (9, 17524940), (10, 15772446), (12, 13143705), (15, 10514964), (18, 8762470), (20, 7886223), (30, 5257482), (36, 4381235), (45, 3504988), (60, 2628741), (90, 1752494), (180, 876247), (641, 246060), (1282, 123030), (1367, 115380), (1923, 82020), (2564, 61515), (2734, 57690), (3205, 49212), (3846, 41010), (4101, 38460), (5468, 28845), (5769, 27340), (6410, 24606), (6835, 23076), (7692, 20505), (8202, 19230), (9615, 16404), (11538, 13670), (12303, 12820)]