78291360

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 240

約数和(自身を含む): 316141056

約数和(自身を除く): 237849696

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 863, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1726, 1890, 2016, 2160, 2268, 2520, 2589, 2592, 2835, 3024, 3240, 3360, 3452, 3780, 4315, 4320, 4536, 5040, 5178, 5670, 6041, 6048, 6480, 6904, 7560, 7767, 8630, 9072, 10080, 10356, 11340, 12082, 12945, 12960, 13808, 15120, 15534, 17260, 18123, 18144, 20712, 22680, 23301, 24164, 25890, 27616, 30205, 30240, 31068, 34520, 36246, 38835, 41424, 45360, 46602, 48328, 51780, 54369, 60410, 62136, 69040, 69903, 72492, 77670, 82848, 90615, 90720, 93204, 96656, 103560, 108738, 116505, 120820, 124272, 138080, 139806, 144984, 155340, 163107, 181230, 186408, 193312, 207120, 217476, 233010, 241640, 248544, 271845, 279612, 289968, 310680, 326214, 349515, 362460, 372816, 414240, 434952, 466020, 483280, 489321, 543690, 559224, 579936, 621360, 652428, 699030, 724920, 745632, 815535, 869904, 932040, 966560, 978642, 1087380, 1118448, 1242720, 1304856, 1398060, 1449840, 1631070, 1739808, 1864080, 1957284, 2174760, 2236896, 2446605, 2609712, 2796120, 2899680, 3262140, 3728160, 3914568, 4349520, 4893210, 5219424, 5592240, 6524280, 7829136, 8699040, 9786420, 11184480, 13048560, 15658272, 19572840, 26097120, 39145680, 78291360]

約数ペア:

[(1, 78291360), (2, 39145680), (3, 26097120), (4, 19572840), (5, 15658272), (6, 13048560), (7, 11184480), (8, 9786420), (9, 8699040), (10, 7829136), (12, 6524280), (14, 5592240), (15, 5219424), (16, 4893210), (18, 4349520), (20, 3914568), (21, 3728160), (24, 3262140), (27, 2899680), (28, 2796120), (30, 2609712), (32, 2446605), (35, 2236896), (36, 2174760), (40, 1957284), (42, 1864080), (45, 1739808), (48, 1631070), (54, 1449840), (56, 1398060), (60, 1304856), (63, 1242720), (70, 1118448), (72, 1087380), (80, 978642), (81, 966560), (84, 932040), (90, 869904), (96, 815535), (105, 745632), (108, 724920), (112, 699030), (120, 652428), (126, 621360), (135, 579936), (140, 559224), (144, 543690), (160, 489321), (162, 483280), (168, 466020), (180, 434952), (189, 414240), (210, 372816), (216, 362460), (224, 349515), (240, 326214), (252, 310680), (270, 289968), (280, 279612), (288, 271845), (315, 248544), (324, 241640), (336, 233010), (360, 217476), (378, 207120), (405, 193312), (420, 186408), (432, 181230), (480, 163107), (504, 155340), (540, 144984), (560, 139806), (567, 138080), (630, 124272), (648, 120820), (672, 116505), (720, 108738), (756, 103560), (810, 96656), (840, 93204), (863, 90720), (864, 90615), (945, 82848), (1008, 77670), (1080, 72492), (1120, 69903), (1134, 69040), (1260, 62136), (1296, 60410), (1440, 54369), (1512, 51780), (1620, 48328), (1680, 46602), (1726, 45360), (1890, 41424), (2016, 38835), (2160, 36246), (2268, 34520), (2520, 31068), (2589, 30240), (2592, 30205), (2835, 27616), (3024, 25890), (3240, 24164), (3360, 23301), (3452, 22680), (3780, 20712), (4315, 18144), (4320, 18123), (4536, 17260), (5040, 15534), (5178, 15120), (5670, 13808), (6041, 12960), (6048, 12945), (6480, 12082), (6904, 11340), (7560, 10356), (7767, 10080), (8630, 9072)]