61491120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 191853792

約数和(自身を除く): 130362672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1481, 1730, 2076, 2595, 2768, 2962, 3460, 4152, 4443, 5190, 5924, 6920, 7405, 8304, 8886, 10380, 11848, 13840, 14810, 17772, 20760, 22215, 23696, 29620, 35544, 41520, 44430, 59240, 71088, 88860, 118480, 177720, 256213, 355440, 512426, 768639, 1024852, 1281065, 1537278, 2049704, 2562130, 3074556, 3843195, 4099408, 5124260, 6149112, 7686390, 10248520, 12298224, 15372780, 20497040, 30745560, 61491120]

約数ペア:

[(1, 61491120), (2, 30745560), (3, 20497040), (4, 15372780), (5, 12298224), (6, 10248520), (8, 7686390), (10, 6149112), (12, 5124260), (15, 4099408), (16, 3843195), (20, 3074556), (24, 2562130), (30, 2049704), (40, 1537278), (48, 1281065), (60, 1024852), (80, 768639), (120, 512426), (173, 355440), (240, 256213), (346, 177720), (519, 118480), (692, 88860), (865, 71088), (1038, 59240), (1384, 44430), (1481, 41520), (1730, 35544), (2076, 29620), (2595, 23696), (2768, 22215), (2962, 20760), (3460, 17772), (4152, 14810), (4443, 13840), (5190, 11848), (5924, 10380), (6920, 8886), (7405, 8304)]