81521400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7151}}^1$

素因数の和:7189

約数の個数: 96

約数和(自身を含む): 266054400

約数和(自身を除く): 184533000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1900, 2280, 2850, 3800, 5700, 7151, 11400, 14302, 21453, 28604, 35755, 42906, 57208, 71510, 85812, 107265, 135869, 143020, 171624, 178775, 214530, 271738, 286040, 357550, 407607, 429060, 536325, 543476, 679345, 715100, 815214, 858120, 1072650, 1086952, 1358690, 1430200, 1630428, 2038035, 2145300, 2717380, 3260856, 3396725, 4076070, 4290600, 5434760, 6793450, 8152140, 10190175, 13586900, 16304280, 20380350, 27173800, 40760700, 81521400]

約数ペア:

[(1, 81521400), (2, 40760700), (3, 27173800), (4, 20380350), (5, 16304280), (6, 13586900), (8, 10190175), (10, 8152140), (12, 6793450), (15, 5434760), (19, 4290600), (20, 4076070), (24, 3396725), (25, 3260856), (30, 2717380), (38, 2145300), (40, 2038035), (50, 1630428), (57, 1430200), (60, 1358690), (75, 1086952), (76, 1072650), (95, 858120), (100, 815214), (114, 715100), (120, 679345), (150, 543476), (152, 536325), (190, 429060), (200, 407607), (228, 357550), (285, 286040), (300, 271738), (380, 214530), (456, 178775), (475, 171624), (570, 143020), (600, 135869), (760, 107265), (950, 85812), (1140, 71510), (1425, 57208), (1900, 42906), (2280, 35755), (2850, 28604), (3800, 21453), (5700, 14302), (7151, 11400)]