82356240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 256233600

約数和(自身を除く): 173877360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 839, 1227, 1636, 1678, 2045, 2454, 2517, 3272, 3356, 4090, 4195, 4908, 5034, 6135, 6544, 6712, 8180, 8390, 9816, 10068, 12270, 12585, 13424, 16360, 16780, 19632, 20136, 24540, 25170, 32720, 33560, 40272, 49080, 50340, 67120, 98160, 100680, 201360, 343151, 686302, 1029453, 1372604, 1715755, 2058906, 2745208, 3431510, 4117812, 5147265, 5490416, 6863020, 8235624, 10294530, 13726040, 16471248, 20589060, 27452080, 41178120, 82356240]

約数ペア:

[(1, 82356240), (2, 41178120), (3, 27452080), (4, 20589060), (5, 16471248), (6, 13726040), (8, 10294530), (10, 8235624), (12, 6863020), (15, 5490416), (16, 5147265), (20, 4117812), (24, 3431510), (30, 2745208), (40, 2058906), (48, 1715755), (60, 1372604), (80, 1029453), (120, 686302), (240, 343151), (409, 201360), (818, 100680), (839, 98160), (1227, 67120), (1636, 50340), (1678, 49080), (2045, 40272), (2454, 33560), (2517, 32720), (3272, 25170), (3356, 24540), (4090, 20136), (4195, 19632), (4908, 16780), (5034, 16360), (6135, 13424), (6544, 12585), (6712, 12270), (8180, 10068), (8390, 9816)]