88710080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 112

約数和(自身を含む): 233720640

約数和(自身を除く): 145010560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 680, 709, 736, 782, 920, 1088, 1360, 1418, 1472, 1564, 1840, 1955, 2720, 2836, 3128, 3545, 3680, 3910, 5440, 5672, 6256, 7090, 7360, 7820, 11344, 12053, 12512, 14180, 15640, 16307, 22688, 24106, 25024, 28360, 31280, 32614, 45376, 48212, 56720, 60265, 62560, 65228, 81535, 96424, 113440, 120530, 125120, 130456, 163070, 192848, 226880, 241060, 260912, 277219, 326140, 385696, 482120, 521824, 554438, 652280, 771392, 964240, 1043648, 1108876, 1304560, 1386095, 1928480, 2217752, 2609120, 2772190, 3856960, 4435504, 5218240, 5544380, 8871008, 11088760, 17742016, 22177520, 44355040, 88710080]

約数ペア:

[(1, 88710080), (2, 44355040), (4, 22177520), (5, 17742016), (8, 11088760), (10, 8871008), (16, 5544380), (17, 5218240), (20, 4435504), (23, 3856960), (32, 2772190), (34, 2609120), (40, 2217752), (46, 1928480), (64, 1386095), (68, 1304560), (80, 1108876), (85, 1043648), (92, 964240), (115, 771392), (136, 652280), (160, 554438), (170, 521824), (184, 482120), (230, 385696), (272, 326140), (320, 277219), (340, 260912), (368, 241060), (391, 226880), (460, 192848), (544, 163070), (680, 130456), (709, 125120), (736, 120530), (782, 113440), (920, 96424), (1088, 81535), (1360, 65228), (1418, 62560), (1472, 60265), (1564, 56720), (1840, 48212), (1955, 45376), (2720, 32614), (2836, 31280), (3128, 28360), (3545, 25024), (3680, 24106), (3910, 22688), (5440, 16307), (5672, 15640), (6256, 14180), (7090, 12512), (7360, 12053), (7820, 11344)]