79558640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 229163904

約数和(自身を除く): 149605264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 80, 85, 112, 119, 122, 136, 137, 140, 170, 238, 244, 272, 274, 280, 305, 340, 427, 476, 488, 548, 560, 595, 610, 680, 685, 854, 952, 959, 976, 1037, 1096, 1190, 1220, 1360, 1370, 1708, 1904, 1918, 2074, 2135, 2192, 2329, 2380, 2440, 2740, 3416, 3836, 4148, 4270, 4658, 4760, 4795, 4880, 5185, 5480, 6832, 7259, 7672, 8296, 8357, 8540, 9316, 9520, 9590, 10370, 10960, 11645, 14518, 15344, 16303, 16592, 16714, 17080, 18632, 19180, 20740, 23290, 29036, 32606, 33428, 34160, 36295, 37264, 38360, 41480, 41785, 46580, 58072, 58499, 65212, 66856, 72590, 76720, 81515, 82960, 83570, 93160, 116144, 116998, 130424, 133712, 142069, 145180, 163030, 167140, 186320, 233996, 260848, 284138, 290360, 292495, 326060, 334280, 467992, 568276, 580720, 584990, 652120, 668560, 710345, 935984, 994483, 1136552, 1169980, 1304240, 1420690, 1988966, 2273104, 2339960, 2841380, 3977932, 4679920, 4972415, 5682760, 7955864, 9944830, 11365520, 15911728, 19889660, 39779320, 79558640]

約数ペア:

[(1, 79558640), (2, 39779320), (4, 19889660), (5, 15911728), (7, 11365520), (8, 9944830), (10, 7955864), (14, 5682760), (16, 4972415), (17, 4679920), (20, 3977932), (28, 2841380), (34, 2339960), (35, 2273104), (40, 1988966), (56, 1420690), (61, 1304240), (68, 1169980), (70, 1136552), (80, 994483), (85, 935984), (112, 710345), (119, 668560), (122, 652120), (136, 584990), (137, 580720), (140, 568276), (170, 467992), (238, 334280), (244, 326060), (272, 292495), (274, 290360), (280, 284138), (305, 260848), (340, 233996), (427, 186320), (476, 167140), (488, 163030), (548, 145180), (560, 142069), (595, 133712), (610, 130424), (680, 116998), (685, 116144), (854, 93160), (952, 83570), (959, 82960), (976, 81515), (1037, 76720), (1096, 72590), (1190, 66856), (1220, 65212), (1360, 58499), (1370, 58072), (1708, 46580), (1904, 41785), (1918, 41480), (2074, 38360), (2135, 37264), (2192, 36295), (2329, 34160), (2380, 33428), (2440, 32606), (2740, 29036), (3416, 23290), (3836, 20740), (4148, 19180), (4270, 18632), (4658, 17080), (4760, 16714), (4795, 16592), (4880, 16303), (5185, 15344), (5480, 14518), (6832, 11645), (7259, 10960), (7672, 10370), (8296, 9590), (8357, 9520), (8540, 9316)]