74993280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 241617600

約数和(自身を除く): 166624320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 281, 320, 384, 417, 480, 556, 562, 640, 695, 834, 843, 960, 1112, 1124, 1390, 1405, 1668, 1686, 1920, 2085, 2224, 2248, 2780, 2810, 3336, 3372, 4170, 4215, 4448, 4496, 5560, 5620, 6672, 6744, 8340, 8430, 8896, 8992, 11120, 11240, 13344, 13488, 16680, 16860, 17792, 17984, 22240, 22480, 26688, 26976, 33360, 33720, 35968, 39059, 44480, 44960, 53376, 53952, 66720, 67440, 78118, 88960, 89920, 107904, 117177, 133440, 134880, 156236, 179840, 195295, 234354, 266880, 269760, 312472, 390590, 468708, 539520, 585885, 624944, 781180, 937416, 1171770, 1249888, 1562360, 1874832, 2343540, 2499776, 3124720, 3749664, 4687080, 4999552, 6249440, 7499328, 9374160, 12498880, 14998656, 18748320, 24997760, 37496640, 74993280]

約数ペア:

[(1, 74993280), (2, 37496640), (3, 24997760), (4, 18748320), (5, 14998656), (6, 12498880), (8, 9374160), (10, 7499328), (12, 6249440), (15, 4999552), (16, 4687080), (20, 3749664), (24, 3124720), (30, 2499776), (32, 2343540), (40, 1874832), (48, 1562360), (60, 1249888), (64, 1171770), (80, 937416), (96, 781180), (120, 624944), (128, 585885), (139, 539520), (160, 468708), (192, 390590), (240, 312472), (278, 269760), (281, 266880), (320, 234354), (384, 195295), (417, 179840), (480, 156236), (556, 134880), (562, 133440), (640, 117177), (695, 107904), (834, 89920), (843, 88960), (960, 78118), (1112, 67440), (1124, 66720), (1390, 53952), (1405, 53376), (1668, 44960), (1686, 44480), (1920, 39059), (2085, 35968), (2224, 33720), (2248, 33360), (2780, 26976), (2810, 26688), (3336, 22480), (3372, 22240), (4170, 17984), (4215, 17792), (4448, 16860), (4496, 16680), (5560, 13488), (5620, 13344), (6672, 11240), (6744, 11120), (8340, 8992), (8430, 8896)]