156979600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 399652992

約数和(自身を除く): 242673392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 113, 115, 151, 184, 200, 226, 230, 302, 368, 400, 452, 460, 565, 575, 604, 755, 904, 920, 1130, 1150, 1208, 1510, 1808, 1840, 2260, 2300, 2416, 2599, 2825, 3020, 3473, 3775, 4520, 4600, 5198, 5650, 6040, 6946, 7550, 9040, 9200, 10396, 11300, 12080, 12995, 13892, 15100, 17063, 17365, 20792, 22600, 25990, 27784, 30200, 34126, 34730, 41584, 45200, 51980, 55568, 60400, 64975, 68252, 69460, 85315, 86825, 103960, 129950, 136504, 138920, 170630, 173650, 207920, 259900, 273008, 277840, 341260, 347300, 392449, 426575, 519800, 682520, 694600, 784898, 853150, 1039600, 1365040, 1389200, 1569796, 1706300, 1962245, 3139592, 3412600, 3924490, 6279184, 6825200, 7848980, 9811225, 15697960, 19622450, 31395920, 39244900, 78489800, 156979600]

約数ペア:

[(1, 156979600), (2, 78489800), (4, 39244900), (5, 31395920), (8, 19622450), (10, 15697960), (16, 9811225), (20, 7848980), (23, 6825200), (25, 6279184), (40, 3924490), (46, 3412600), (50, 3139592), (80, 1962245), (92, 1706300), (100, 1569796), (113, 1389200), (115, 1365040), (151, 1039600), (184, 853150), (200, 784898), (226, 694600), (230, 682520), (302, 519800), (368, 426575), (400, 392449), (452, 347300), (460, 341260), (565, 277840), (575, 273008), (604, 259900), (755, 207920), (904, 173650), (920, 170630), (1130, 138920), (1150, 136504), (1208, 129950), (1510, 103960), (1808, 86825), (1840, 85315), (2260, 69460), (2300, 68252), (2416, 64975), (2599, 60400), (2825, 55568), (3020, 51980), (3473, 45200), (3775, 41584), (4520, 34730), (4600, 34126), (5198, 30200), (5650, 27784), (6040, 25990), (6946, 22600), (7550, 20792), (9040, 17365), (9200, 17063), (10396, 15100), (11300, 13892), (12080, 12995)]