79715520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 168

約数和(自身を含む): 278160480

約数和(自身を除く): 198444960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 311, 320, 356, 360, 445, 480, 534, 576, 622, 712, 720, 801, 890, 933, 960, 1068, 1244, 1335, 1424, 1440, 1555, 1602, 1780, 1866, 2136, 2488, 2670, 2799, 2848, 2880, 3110, 3204, 3560, 3732, 4005, 4272, 4665, 4976, 5340, 5598, 5696, 6220, 6408, 7120, 7464, 8010, 8544, 9330, 9952, 10680, 11196, 12440, 12816, 13995, 14240, 14928, 16020, 17088, 18660, 19904, 21360, 22392, 24880, 25632, 27679, 27990, 28480, 29856, 32040, 37320, 42720, 44784, 49760, 51264, 55358, 55980, 59712, 64080, 74640, 83037, 85440, 89568, 99520, 110716, 111960, 128160, 138395, 149280, 166074, 179136, 221432, 223920, 249111, 256320, 276790, 298560, 332148, 415185, 442864, 447840, 498222, 553580, 664296, 830370, 885728, 895680, 996444, 1107160, 1245555, 1328592, 1660740, 1771456, 1992888, 2214320, 2491110, 2657184, 3321480, 3985776, 4428640, 4982220, 5314368, 6642960, 7971552, 8857280, 9964440, 13285920, 15943104, 19928880, 26571840, 39857760, 79715520]

約数ペア:

[(1, 79715520), (2, 39857760), (3, 26571840), (4, 19928880), (5, 15943104), (6, 13285920), (8, 9964440), (9, 8857280), (10, 7971552), (12, 6642960), (15, 5314368), (16, 4982220), (18, 4428640), (20, 3985776), (24, 3321480), (30, 2657184), (32, 2491110), (36, 2214320), (40, 1992888), (45, 1771456), (48, 1660740), (60, 1328592), (64, 1245555), (72, 1107160), (80, 996444), (89, 895680), (90, 885728), (96, 830370), (120, 664296), (144, 553580), (160, 498222), (178, 447840), (180, 442864), (192, 415185), (240, 332148), (267, 298560), (288, 276790), (311, 256320), (320, 249111), (356, 223920), (360, 221432), (445, 179136), (480, 166074), (534, 149280), (576, 138395), (622, 128160), (712, 111960), (720, 110716), (801, 99520), (890, 89568), (933, 85440), (960, 83037), (1068, 74640), (1244, 64080), (1335, 59712), (1424, 55980), (1440, 55358), (1555, 51264), (1602, 49760), (1780, 44784), (1866, 42720), (2136, 37320), (2488, 32040), (2670, 29856), (2799, 28480), (2848, 27990), (2880, 27679), (3110, 25632), (3204, 24880), (3560, 22392), (3732, 21360), (4005, 19904), (4272, 18660), (4665, 17088), (4976, 16020), (5340, 14928), (5598, 14240), (5696, 13995), (6220, 12816), (6408, 12440), (7120, 11196), (7464, 10680), (8010, 9952), (8544, 9330)]