81533760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 224

約数和(自身を含む): 323039232

約数和(自身を除く): 241505472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1103, 1120, 1155, 1232, 1320, 1344, 1540, 1680, 1760, 1848, 2112, 2206, 2240, 2310, 2464, 2640, 3080, 3309, 3360, 3520, 3696, 4412, 4620, 4928, 5280, 5515, 6160, 6618, 6720, 7392, 7721, 8824, 9240, 10560, 11030, 12133, 12320, 13236, 14784, 15442, 16545, 17648, 18480, 22060, 23163, 24266, 24640, 26472, 30884, 33090, 35296, 36399, 36960, 38605, 44120, 46326, 48532, 52944, 60665, 61768, 66180, 70592, 72798, 73920, 77210, 84931, 88240, 92652, 97064, 105888, 115815, 121330, 123536, 132360, 145596, 154420, 169862, 176480, 181995, 185304, 194128, 211776, 231630, 242660, 247072, 254793, 264720, 291192, 308840, 339724, 352960, 363990, 370608, 388256, 424655, 463260, 485320, 494144, 509586, 529440, 582384, 617680, 679448, 727980, 741216, 776512, 849310, 926520, 970640, 1019172, 1058880, 1164768, 1235360, 1273965, 1358896, 1455960, 1482432, 1698620, 1853040, 1941280, 2038344, 2329536, 2470720, 2547930, 2717792, 2911920, 3397240, 3706080, 3882560, 4076688, 5095860, 5435584, 5823840, 6794480, 7412160, 8153376, 10191720, 11647680, 13588960, 16306752, 20383440, 27177920, 40766880, 81533760]

約数ペア:

[(1, 81533760), (2, 40766880), (3, 27177920), (4, 20383440), (5, 16306752), (6, 13588960), (7, 11647680), (8, 10191720), (10, 8153376), (11, 7412160), (12, 6794480), (14, 5823840), (15, 5435584), (16, 5095860), (20, 4076688), (21, 3882560), (22, 3706080), (24, 3397240), (28, 2911920), (30, 2717792), (32, 2547930), (33, 2470720), (35, 2329536), (40, 2038344), (42, 1941280), (44, 1853040), (48, 1698620), (55, 1482432), (56, 1455960), (60, 1358896), (64, 1273965), (66, 1235360), (70, 1164768), (77, 1058880), (80, 1019172), (84, 970640), (88, 926520), (96, 849310), (105, 776512), (110, 741216), (112, 727980), (120, 679448), (132, 617680), (140, 582384), (154, 529440), (160, 509586), (165, 494144), (168, 485320), (176, 463260), (192, 424655), (210, 388256), (220, 370608), (224, 363990), (231, 352960), (240, 339724), (264, 308840), (280, 291192), (308, 264720), (320, 254793), (330, 247072), (336, 242660), (352, 231630), (385, 211776), (420, 194128), (440, 185304), (448, 181995), (462, 176480), (480, 169862), (528, 154420), (560, 145596), (616, 132360), (660, 123536), (672, 121330), (704, 115815), (770, 105888), (840, 97064), (880, 92652), (924, 88240), (960, 84931), (1056, 77210), (1103, 73920), (1120, 72798), (1155, 70592), (1232, 66180), (1320, 61768), (1344, 60665), (1540, 52944), (1680, 48532), (1760, 46326), (1848, 44120), (2112, 38605), (2206, 36960), (2240, 36399), (2310, 35296), (2464, 33090), (2640, 30884), (3080, 26472), (3309, 24640), (3360, 24266), (3520, 23163), (3696, 22060), (4412, 18480), (4620, 17648), (4928, 16545), (5280, 15442), (5515, 14784), (6160, 13236), (6618, 12320), (6720, 12133), (7392, 11030), (7721, 10560), (8824, 9240)]