55172880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 320

約数和(自身を含む): 224985600

約数和(自身を除く): 169812720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 89, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 178, 180, 189, 205, 210, 216, 240, 246, 252, 267, 270, 280, 287, 315, 328, 336, 356, 360, 369, 378, 410, 420, 432, 445, 492, 504, 534, 540, 560, 574, 615, 623, 630, 656, 712, 720, 738, 756, 801, 820, 840, 861, 890, 945, 984, 1008, 1068, 1080, 1107, 1148, 1230, 1246, 1260, 1335, 1424, 1435, 1476, 1512, 1602, 1640, 1680, 1722, 1780, 1845, 1869, 1890, 1968, 2136, 2160, 2214, 2296, 2403, 2460, 2492, 2520, 2583, 2670, 2870, 2952, 3024, 3115, 3204, 3280, 3444, 3560, 3649, 3690, 3738, 3780, 4005, 4272, 4305, 4428, 4592, 4806, 4920, 4984, 5040, 5166, 5340, 5535, 5607, 5740, 5904, 6230, 6408, 6888, 7120, 7298, 7380, 7476, 7560, 7749, 8010, 8610, 8856, 9345, 9612, 9840, 9968, 10332, 10680, 10947, 11070, 11214, 11480, 12015, 12460, 12816, 12915, 13776, 14596, 14760, 14952, 15120, 15498, 16020, 16821, 17220, 17712, 18245, 18690, 19224, 20664, 21360, 21894, 22140, 22428, 22960, 24030, 24920, 25543, 25830, 28035, 29192, 29520, 29904, 30996, 32040, 32841, 33642, 34440, 36490, 37380, 38448, 38745, 41328, 43788, 44280, 44856, 48060, 49840, 51086, 51660, 54735, 56070, 58384, 61992, 64080, 65682, 67284, 68880, 72980, 74760, 76629, 77490, 84105, 87576, 88560, 89712, 96120, 98523, 102172, 103320, 109470, 112140, 123984, 127715, 131364, 134568, 145960, 149520, 153258, 154980, 164205, 168210, 175152, 192240, 197046, 204344, 206640, 218940, 224280, 229887, 255430, 262728, 269136, 291920, 306516, 309960, 328410, 336420, 383145, 394092, 408688, 437880, 448560, 459774, 492615, 510860, 525456, 613032, 619920, 656820, 672840, 689661, 766290, 788184, 875760, 919548, 985230, 1021720, 1149435, 1226064, 1313640, 1345680, 1379322, 1532580, 1576368, 1839096, 1970460, 2043440, 2298870, 2627280, 2758644, 3065160, 3448305, 3678192, 3940920, 4597740, 5517288, 6130320, 6896610, 7881840, 9195480, 11034576, 13793220, 18390960, 27586440, 55172880]

約数ペア:

[(1, 55172880), (2, 27586440), (3, 18390960), (4, 13793220), (5, 11034576), (6, 9195480), (7, 7881840), (8, 6896610), (9, 6130320), (10, 5517288), (12, 4597740), (14, 3940920), (15, 3678192), (16, 3448305), (18, 3065160), (20, 2758644), (21, 2627280), (24, 2298870), (27, 2043440), (28, 1970460), (30, 1839096), (35, 1576368), (36, 1532580), (40, 1379322), (41, 1345680), (42, 1313640), (45, 1226064), (48, 1149435), (54, 1021720), (56, 985230), (60, 919548), (63, 875760), (70, 788184), (72, 766290), (80, 689661), (82, 672840), (84, 656820), (89, 619920), (90, 613032), (105, 525456), (108, 510860), (112, 492615), (120, 459774), (123, 448560), (126, 437880), (135, 408688), (140, 394092), (144, 383145), (164, 336420), (168, 328410), (178, 309960), (180, 306516), (189, 291920), (205, 269136), (210, 262728), (216, 255430), (240, 229887), (246, 224280), (252, 218940), (267, 206640), (270, 204344), (280, 197046), (287, 192240), (315, 175152), (328, 168210), (336, 164205), (356, 154980), (360, 153258), (369, 149520), (378, 145960), (410, 134568), (420, 131364), (432, 127715), (445, 123984), (492, 112140), (504, 109470), (534, 103320), (540, 102172), (560, 98523), (574, 96120), (615, 89712), (623, 88560), (630, 87576), (656, 84105), (712, 77490), (720, 76629), (738, 74760), (756, 72980), (801, 68880), (820, 67284), (840, 65682), (861, 64080), (890, 61992), (945, 58384), (984, 56070), (1008, 54735), (1068, 51660), (1080, 51086), (1107, 49840), (1148, 48060), (1230, 44856), (1246, 44280), (1260, 43788), (1335, 41328), (1424, 38745), (1435, 38448), (1476, 37380), (1512, 36490), (1602, 34440), (1640, 33642), (1680, 32841), (1722, 32040), (1780, 30996), (1845, 29904), (1869, 29520), (1890, 29192), (1968, 28035), (2136, 25830), (2160, 25543), (2214, 24920), (2296, 24030), (2403, 22960), (2460, 22428), (2492, 22140), (2520, 21894), (2583, 21360), (2670, 20664), (2870, 19224), (2952, 18690), (3024, 18245), (3115, 17712), (3204, 17220), (3280, 16821), (3444, 16020), (3560, 15498), (3649, 15120), (3690, 14952), (3738, 14760), (3780, 14596), (4005, 13776), (4272, 12915), (4305, 12816), (4428, 12460), (4592, 12015), (4806, 11480), (4920, 11214), (4984, 11070), (5040, 10947), (5166, 10680), (5340, 10332), (5535, 9968), (5607, 9840), (5740, 9612), (5904, 9345), (6230, 8856), (6408, 8610), (6888, 8010), (7120, 7749), (7298, 7560), (7380, 7476)]