80256960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 224

約数和(自身を含む): 323819520

約数和(自身を除く): 243562560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1327, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2654, 2880, 3024, 3360, 3780, 3981, 4032, 4320, 5040, 5308, 6048, 6635, 6720, 7560, 7962, 8640, 9289, 10080, 10616, 11943, 12096, 13270, 15120, 15924, 18578, 19905, 20160, 21232, 23886, 26540, 27867, 30240, 31848, 35829, 37156, 39810, 42464, 46445, 47772, 53080, 55734, 59715, 60480, 63696, 71658, 74312, 79620, 83601, 84928, 92890, 95544, 106160, 111468, 119430, 127392, 139335, 143316, 148624, 159240, 167202, 179145, 185780, 191088, 212320, 222936, 238860, 250803, 254784, 278670, 286632, 297248, 318480, 334404, 358290, 371560, 382176, 418005, 424640, 445872, 477720, 501606, 557340, 573264, 594496, 636960, 668808, 716580, 743120, 764352, 836010, 891744, 955440, 1003212, 1114680, 1146528, 1254015, 1273920, 1337616, 1433160, 1486240, 1672020, 1783488, 1910880, 2006424, 2229360, 2293056, 2508030, 2675232, 2866320, 2972480, 3344040, 3821760, 4012848, 4458720, 5016060, 5350464, 5732640, 6688080, 8025696, 8917440, 10032120, 11465280, 13376160, 16051392, 20064240, 26752320, 40128480, 80256960]

約数ペア:

[(1, 80256960), (2, 40128480), (3, 26752320), (4, 20064240), (5, 16051392), (6, 13376160), (7, 11465280), (8, 10032120), (9, 8917440), (10, 8025696), (12, 6688080), (14, 5732640), (15, 5350464), (16, 5016060), (18, 4458720), (20, 4012848), (21, 3821760), (24, 3344040), (27, 2972480), (28, 2866320), (30, 2675232), (32, 2508030), (35, 2293056), (36, 2229360), (40, 2006424), (42, 1910880), (45, 1783488), (48, 1672020), (54, 1486240), (56, 1433160), (60, 1337616), (63, 1273920), (64, 1254015), (70, 1146528), (72, 1114680), (80, 1003212), (84, 955440), (90, 891744), (96, 836010), (105, 764352), (108, 743120), (112, 716580), (120, 668808), (126, 636960), (135, 594496), (140, 573264), (144, 557340), (160, 501606), (168, 477720), (180, 445872), (189, 424640), (192, 418005), (210, 382176), (216, 371560), (224, 358290), (240, 334404), (252, 318480), (270, 297248), (280, 286632), (288, 278670), (315, 254784), (320, 250803), (336, 238860), (360, 222936), (378, 212320), (420, 191088), (432, 185780), (448, 179145), (480, 167202), (504, 159240), (540, 148624), (560, 143316), (576, 139335), (630, 127392), (672, 119430), (720, 111468), (756, 106160), (840, 95544), (864, 92890), (945, 84928), (960, 83601), (1008, 79620), (1080, 74312), (1120, 71658), (1260, 63696), (1327, 60480), (1344, 59715), (1440, 55734), (1512, 53080), (1680, 47772), (1728, 46445), (1890, 42464), (2016, 39810), (2160, 37156), (2240, 35829), (2520, 31848), (2654, 30240), (2880, 27867), (3024, 26540), (3360, 23886), (3780, 21232), (3981, 20160), (4032, 19905), (4320, 18578), (5040, 15924), (5308, 15120), (6048, 13270), (6635, 12096), (6720, 11943), (7560, 10616), (7962, 10080), (8640, 9289)]