158502060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1361}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 481886496

約数和(自身を除く): 323384436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1361, 1941, 2588, 2722, 3235, 3882, 4083, 5444, 5823, 6470, 6805, 7764, 8166, 9705, 11646, 12249, 12940, 13610, 16332, 19410, 20415, 23292, 24498, 27220, 29115, 38820, 40830, 48996, 58230, 61245, 81660, 116460, 122490, 244980, 880567, 1761134, 2641701, 3522268, 4402835, 5283402, 7925103, 8805670, 10566804, 13208505, 15850206, 17611340, 26417010, 31700412, 39625515, 52834020, 79251030, 158502060]

約数ペア:

[(1, 158502060), (2, 79251030), (3, 52834020), (4, 39625515), (5, 31700412), (6, 26417010), (9, 17611340), (10, 15850206), (12, 13208505), (15, 10566804), (18, 8805670), (20, 7925103), (30, 5283402), (36, 4402835), (45, 3522268), (60, 2641701), (90, 1761134), (180, 880567), (647, 244980), (1294, 122490), (1361, 116460), (1941, 81660), (2588, 61245), (2722, 58230), (3235, 48996), (3882, 40830), (4083, 38820), (5444, 29115), (5823, 27220), (6470, 24498), (6805, 23292), (7764, 20415), (8166, 19410), (9705, 16332), (11646, 13610), (12249, 12940)]