81739680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 285441408

約数和(自身を除く): 203701728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 113, 120, 132, 137, 160, 165, 176, 220, 226, 240, 264, 274, 330, 339, 352, 411, 440, 452, 480, 528, 548, 565, 660, 678, 685, 822, 880, 904, 1056, 1096, 1130, 1243, 1320, 1356, 1370, 1507, 1644, 1695, 1760, 1808, 2055, 2192, 2260, 2486, 2640, 2712, 2740, 3014, 3288, 3390, 3616, 3729, 4110, 4384, 4520, 4521, 4972, 5280, 5424, 5480, 6028, 6215, 6576, 6780, 7458, 7535, 8220, 9040, 9042, 9944, 10848, 10960, 12056, 12430, 13152, 13560, 14916, 15070, 15481, 16440, 18080, 18084, 18645, 19888, 21920, 22605, 24112, 24860, 27120, 29832, 30140, 30962, 32880, 36168, 37290, 39776, 45210, 46443, 48224, 49720, 54240, 59664, 60280, 61924, 65760, 72336, 74580, 77405, 90420, 92886, 99440, 119328, 120560, 123848, 144672, 149160, 154810, 170291, 180840, 185772, 198880, 232215, 241120, 247696, 298320, 309620, 340582, 361680, 371544, 464430, 495392, 510873, 596640, 619240, 681164, 723360, 743088, 851455, 928860, 1021746, 1238480, 1362328, 1486176, 1702910, 1857720, 2043492, 2476960, 2554365, 2724656, 3405820, 3715440, 4086984, 5108730, 5449312, 6811640, 7430880, 8173968, 10217460, 13623280, 16347936, 20434920, 27246560, 40869840, 81739680]

約数ペア:

[(1, 81739680), (2, 40869840), (3, 27246560), (4, 20434920), (5, 16347936), (6, 13623280), (8, 10217460), (10, 8173968), (11, 7430880), (12, 6811640), (15, 5449312), (16, 5108730), (20, 4086984), (22, 3715440), (24, 3405820), (30, 2724656), (32, 2554365), (33, 2476960), (40, 2043492), (44, 1857720), (48, 1702910), (55, 1486176), (60, 1362328), (66, 1238480), (80, 1021746), (88, 928860), (96, 851455), (110, 743088), (113, 723360), (120, 681164), (132, 619240), (137, 596640), (160, 510873), (165, 495392), (176, 464430), (220, 371544), (226, 361680), (240, 340582), (264, 309620), (274, 298320), (330, 247696), (339, 241120), (352, 232215), (411, 198880), (440, 185772), (452, 180840), (480, 170291), (528, 154810), (548, 149160), (565, 144672), (660, 123848), (678, 120560), (685, 119328), (822, 99440), (880, 92886), (904, 90420), (1056, 77405), (1096, 74580), (1130, 72336), (1243, 65760), (1320, 61924), (1356, 60280), (1370, 59664), (1507, 54240), (1644, 49720), (1695, 48224), (1760, 46443), (1808, 45210), (2055, 39776), (2192, 37290), (2260, 36168), (2486, 32880), (2640, 30962), (2712, 30140), (2740, 29832), (3014, 27120), (3288, 24860), (3390, 24112), (3616, 22605), (3729, 21920), (4110, 19888), (4384, 18645), (4520, 18084), (4521, 18080), (4972, 16440), (5280, 15481), (5424, 15070), (5480, 14916), (6028, 13560), (6215, 13152), (6576, 12430), (6780, 12056), (7458, 10960), (7535, 10848), (8220, 9944), (9040, 9042)]