73421280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 254623824

約数和(自身を除く): 181202544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 761, 804, 1005, 1072, 1206, 1340, 1440, 1522, 1608, 2010, 2144, 2283, 2412, 2680, 3015, 3044, 3216, 3805, 4020, 4566, 4824, 5360, 6030, 6088, 6432, 6849, 7610, 8040, 9132, 9648, 10720, 11415, 12060, 12176, 13698, 15220, 16080, 18264, 19296, 22830, 24120, 24352, 27396, 30440, 32160, 34245, 36528, 45660, 48240, 50987, 54792, 60880, 68490, 73056, 91320, 96480, 101974, 109584, 121760, 136980, 152961, 182640, 203948, 219168, 254935, 273960, 305922, 365280, 407896, 458883, 509870, 547920, 611844, 764805, 815792, 917766, 1019740, 1095840, 1223688, 1529610, 1631584, 1835532, 2039480, 2294415, 2447376, 3059220, 3671064, 4078960, 4588830, 4894752, 6118440, 7342128, 8157920, 9177660, 12236880, 14684256, 18355320, 24473760, 36710640, 73421280]

約数ペア:

[(1, 73421280), (2, 36710640), (3, 24473760), (4, 18355320), (5, 14684256), (6, 12236880), (8, 9177660), (9, 8157920), (10, 7342128), (12, 6118440), (15, 4894752), (16, 4588830), (18, 4078960), (20, 3671064), (24, 3059220), (30, 2447376), (32, 2294415), (36, 2039480), (40, 1835532), (45, 1631584), (48, 1529610), (60, 1223688), (67, 1095840), (72, 1019740), (80, 917766), (90, 815792), (96, 764805), (120, 611844), (134, 547920), (144, 509870), (160, 458883), (180, 407896), (201, 365280), (240, 305922), (268, 273960), (288, 254935), (335, 219168), (360, 203948), (402, 182640), (480, 152961), (536, 136980), (603, 121760), (670, 109584), (720, 101974), (761, 96480), (804, 91320), (1005, 73056), (1072, 68490), (1206, 60880), (1340, 54792), (1440, 50987), (1522, 48240), (1608, 45660), (2010, 36528), (2144, 34245), (2283, 32160), (2412, 30440), (2680, 27396), (3015, 24352), (3044, 24120), (3216, 22830), (3805, 19296), (4020, 18264), (4566, 16080), (4824, 15220), (5360, 13698), (6030, 12176), (6088, 12060), (6432, 11415), (6849, 10720), (7610, 9648), (8040, 9132)]