27878903680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1925

約数の個数: 192

約数和(自身を含む): 71429910480

約数和(自身を除く): 43551006800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 128, 134, 152, 160, 190, 268, 304, 320, 335, 361, 380, 536, 608, 640, 670, 722, 760, 1072, 1216, 1273, 1340, 1444, 1520, 1801, 1805, 2144, 2432, 2546, 2680, 2888, 3040, 3602, 3610, 4288, 5092, 5360, 5776, 6080, 6365, 7204, 7220, 8576, 9005, 10184, 10720, 11552, 12160, 12730, 14408, 14440, 18010, 20368, 21440, 23104, 24187, 25460, 28816, 28880, 34219, 36020, 40736, 42880, 46208, 48374, 50920, 57632, 57760, 68438, 72040, 81472, 96748, 101840, 115264, 115520, 120667, 120935, 136876, 144080, 162944, 171095, 193496, 203680, 230528, 231040, 241334, 241870, 273752, 288160, 342190, 386992, 407360, 482668, 483740, 547504, 576320, 603335, 650161, 684380, 773984, 814720, 965336, 967480, 1095008, 1152640, 1206670, 1300322, 1368760, 1547968, 1930672, 1934960, 2190016, 2292673, 2413340, 2600644, 2737520, 3095936, 3250805, 3861344, 3869920, 4380032, 4585346, 4826680, 5201288, 5475040, 6501610, 7722688, 7739840, 9170692, 9653360, 10402576, 10950080, 11463365, 13003220, 15445376, 15479680, 18341384, 19306720, 20805152, 21900160, 22926730, 26006440, 36682768, 38613440, 41610304, 43560787, 45853460, 52012880, 73365536, 77226880, 83220608, 87121574, 91706920, 104025760, 146731072, 174243148, 183413840, 208051520, 217803935, 293462144, 348486296, 366827680, 416103040, 435607870, 696972592, 733655360, 871215740, 1393945184, 1467310720, 1742431480, 2787890368, 3484862960, 5575780736, 6969725920, 13939451840, 27878903680]

約数ペア:

[(1, 27878903680), (2, 13939451840), (4, 6969725920), (5, 5575780736), (8, 3484862960), (10, 2787890368), (16, 1742431480), (19, 1467310720), (20, 1393945184), (32, 871215740), (38, 733655360), (40, 696972592), (64, 435607870), (67, 416103040), (76, 366827680), (80, 348486296), (95, 293462144), (128, 217803935), (134, 208051520), (152, 183413840), (160, 174243148), (190, 146731072), (268, 104025760), (304, 91706920), (320, 87121574), (335, 83220608), (361, 77226880), (380, 73365536), (536, 52012880), (608, 45853460), (640, 43560787), (670, 41610304), (722, 38613440), (760, 36682768), (1072, 26006440), (1216, 22926730), (1273, 21900160), (1340, 20805152), (1444, 19306720), (1520, 18341384), (1801, 15479680), (1805, 15445376), (2144, 13003220), (2432, 11463365), (2546, 10950080), (2680, 10402576), (2888, 9653360), (3040, 9170692), (3602, 7739840), (3610, 7722688), (4288, 6501610), (5092, 5475040), (5360, 5201288), (5776, 4826680), (6080, 4585346), (6365, 4380032), (7204, 3869920), (7220, 3861344), (8576, 3250805), (9005, 3095936), (10184, 2737520), (10720, 2600644), (11552, 2413340), (12160, 2292673), (12730, 2190016), (14408, 1934960), (14440, 1930672), (18010, 1547968), (20368, 1368760), (21440, 1300322), (23104, 1206670), (24187, 1152640), (25460, 1095008), (28816, 967480), (28880, 965336), (34219, 814720), (36020, 773984), (40736, 684380), (42880, 650161), (46208, 603335), (48374, 576320), (50920, 547504), (57632, 483740), (57760, 482668), (68438, 407360), (72040, 386992), (81472, 342190), (96748, 288160), (101840, 273752), (115264, 241870), (115520, 241334), (120667, 231040), (120935, 230528), (136876, 203680), (144080, 193496), (162944, 171095)]