138223360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9817}}^1$

素因数の和:9849

約数の個数: 72

約数和(自身を含む): 361223856

約数和(自身を除く): 223000496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 9817, 14080, 19634, 39268, 49085, 78536, 98170, 107987, 157072, 196340, 215974, 314144, 392680, 431948, 539935, 628288, 785360, 863896, 1079870, 1256576, 1570720, 1727792, 2159740, 2513152, 3141440, 3455584, 4319480, 6282880, 6911168, 8638960, 12565760, 13822336, 17277920, 27644672, 34555840, 69111680, 138223360]

約数ペア:

[(1, 138223360), (2, 69111680), (4, 34555840), (5, 27644672), (8, 17277920), (10, 13822336), (11, 12565760), (16, 8638960), (20, 6911168), (22, 6282880), (32, 4319480), (40, 3455584), (44, 3141440), (55, 2513152), (64, 2159740), (80, 1727792), (88, 1570720), (110, 1256576), (128, 1079870), (160, 863896), (176, 785360), (220, 628288), (256, 539935), (320, 431948), (352, 392680), (440, 314144), (640, 215974), (704, 196340), (880, 157072), (1280, 107987), (1408, 98170), (1760, 78536), (2816, 49085), (3520, 39268), (7040, 19634), (9817, 14080)]