13648960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 37252656

約数和(自身を除く): 23603696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 193, 208, 221, 260, 272, 320, 340, 386, 416, 442, 520, 544, 680, 772, 832, 884, 965, 1040, 1088, 1105, 1360, 1544, 1768, 1930, 2080, 2210, 2509, 2720, 3088, 3281, 3536, 3860, 4160, 4420, 5018, 5440, 6176, 6562, 7072, 7720, 8840, 10036, 12352, 12545, 13124, 14144, 15440, 16405, 17680, 20072, 25090, 26248, 30880, 32810, 35360, 40144, 42653, 50180, 52496, 61760, 65620, 70720, 80288, 85306, 100360, 104992, 131240, 160576, 170612, 200720, 209984, 213265, 262480, 341224, 401440, 426530, 524960, 682448, 802880, 853060, 1049920, 1364896, 1706120, 2729792, 3412240, 6824480, 13648960]

約数ペア:

[(1, 13648960), (2, 6824480), (4, 3412240), (5, 2729792), (8, 1706120), (10, 1364896), (13, 1049920), (16, 853060), (17, 802880), (20, 682448), (26, 524960), (32, 426530), (34, 401440), (40, 341224), (52, 262480), (64, 213265), (65, 209984), (68, 200720), (80, 170612), (85, 160576), (104, 131240), (130, 104992), (136, 100360), (160, 85306), (170, 80288), (193, 70720), (208, 65620), (221, 61760), (260, 52496), (272, 50180), (320, 42653), (340, 40144), (386, 35360), (416, 32810), (442, 30880), (520, 26248), (544, 25090), (680, 20072), (772, 17680), (832, 16405), (884, 15440), (965, 14144), (1040, 13124), (1088, 12545), (1105, 12352), (1360, 10036), (1544, 8840), (1768, 7720), (1930, 7072), (2080, 6562), (2210, 6176), (2509, 5440), (2720, 5018), (3088, 4420), (3281, 4160), (3536, 3860)]