138001120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23311}}^1$

素因数の和:23363

約数の個数: 48

約数和(自身を含む): 334853568

約数和(自身を除く): 196852448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 23311, 46622, 93244, 116555, 186488, 233110, 372976, 466220, 745952, 862507, 932440, 1725014, 1864880, 3450028, 3729760, 4312535, 6900056, 8625070, 13800112, 17250140, 27600224, 34500280, 69000560, 138001120]

約数ペア:

[(1, 138001120), (2, 69000560), (4, 34500280), (5, 27600224), (8, 17250140), (10, 13800112), (16, 8625070), (20, 6900056), (32, 4312535), (37, 3729760), (40, 3450028), (74, 1864880), (80, 1725014), (148, 932440), (160, 862507), (185, 745952), (296, 466220), (370, 372976), (592, 233110), (740, 186488), (1184, 116555), (1480, 93244), (2960, 46622), (5920, 23311)]