72853760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 204857856

約数和(自身を除く): 132004096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 173, 188, 224, 235, 256, 280, 320, 329, 346, 376, 448, 470, 560, 640, 658, 692, 752, 865, 896, 940, 1120, 1211, 1280, 1316, 1384, 1504, 1645, 1730, 1792, 1880, 2240, 2422, 2632, 2768, 3008, 3290, 3460, 3760, 4480, 4844, 5264, 5536, 6016, 6055, 6580, 6920, 7520, 8131, 8960, 9688, 10528, 11072, 12032, 12110, 13160, 13840, 15040, 16262, 19376, 21056, 22144, 24220, 26320, 27680, 30080, 32524, 38752, 40655, 42112, 44288, 48440, 52640, 55360, 56917, 60160, 65048, 77504, 81310, 84224, 96880, 105280, 110720, 113834, 130096, 155008, 162620, 193760, 210560, 221440, 227668, 260192, 284585, 310016, 325240, 387520, 421120, 455336, 520384, 569170, 650480, 775040, 910672, 1040768, 1138340, 1300960, 1550080, 1821344, 2081536, 2276680, 2601920, 3642688, 4553360, 5203840, 7285376, 9106720, 10407680, 14570752, 18213440, 36426880, 72853760]

約数ペア:

[(1, 72853760), (2, 36426880), (4, 18213440), (5, 14570752), (7, 10407680), (8, 9106720), (10, 7285376), (14, 5203840), (16, 4553360), (20, 3642688), (28, 2601920), (32, 2276680), (35, 2081536), (40, 1821344), (47, 1550080), (56, 1300960), (64, 1138340), (70, 1040768), (80, 910672), (94, 775040), (112, 650480), (128, 569170), (140, 520384), (160, 455336), (173, 421120), (188, 387520), (224, 325240), (235, 310016), (256, 284585), (280, 260192), (320, 227668), (329, 221440), (346, 210560), (376, 193760), (448, 162620), (470, 155008), (560, 130096), (640, 113834), (658, 110720), (692, 105280), (752, 96880), (865, 84224), (896, 81310), (940, 77504), (1120, 65048), (1211, 60160), (1280, 56917), (1316, 55360), (1384, 52640), (1504, 48440), (1645, 44288), (1730, 42112), (1792, 40655), (1880, 38752), (2240, 32524), (2422, 30080), (2632, 27680), (2768, 26320), (3008, 24220), (3290, 22144), (3460, 21056), (3760, 19376), (4480, 16262), (4844, 15040), (5264, 13840), (5536, 13160), (6016, 12110), (6055, 12032), (6580, 11072), (6920, 10528), (7520, 9688), (8131, 8960)]