71585280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 268107840

約数和(自身を除く): 196522560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 239, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 478, 480, 512, 520, 576, 585, 624, 640, 717, 720, 768, 780, 832, 936, 956, 960, 1040, 1152, 1170, 1195, 1248, 1280, 1434, 1440, 1536, 1560, 1664, 1872, 1912, 1920, 2080, 2151, 2304, 2340, 2390, 2496, 2560, 2868, 2880, 3107, 3120, 3328, 3585, 3744, 3824, 3840, 4160, 4302, 4608, 4680, 4780, 4992, 5736, 5760, 6214, 6240, 6656, 7170, 7488, 7648, 7680, 8320, 8604, 9321, 9360, 9560, 9984, 10755, 11472, 11520, 12428, 12480, 14340, 14976, 15296, 15535, 16640, 17208, 18642, 18720, 19120, 19968, 21510, 22944, 23040, 24856, 24960, 27963, 28680, 29952, 30592, 31070, 33280, 34416, 37284, 37440, 38240, 43020, 45888, 46605, 49712, 49920, 55926, 57360, 59904, 61184, 62140, 68832, 74568, 74880, 76480, 86040, 91776, 93210, 99424, 99840, 111852, 114720, 122368, 124280, 137664, 139815, 149136, 149760, 152960, 172080, 183552, 186420, 198848, 223704, 229440, 248560, 275328, 279630, 298272, 299520, 305920, 344160, 367104, 372840, 397696, 447408, 458880, 497120, 550656, 559260, 596544, 611840, 688320, 745680, 795392, 894816, 917760, 994240, 1101312, 1118520, 1193088, 1376640, 1491360, 1590784, 1789632, 1835520, 1988480, 2237040, 2386176, 2753280, 2982720, 3579264, 3976960, 4474080, 4772352, 5506560, 5965440, 7158528, 7953920, 8948160, 11930880, 14317056, 17896320, 23861760, 35792640, 71585280]

約数ペア:

[(1, 71585280), (2, 35792640), (3, 23861760), (4, 17896320), (5, 14317056), (6, 11930880), (8, 8948160), (9, 7953920), (10, 7158528), (12, 5965440), (13, 5506560), (15, 4772352), (16, 4474080), (18, 3976960), (20, 3579264), (24, 2982720), (26, 2753280), (30, 2386176), (32, 2237040), (36, 1988480), (39, 1835520), (40, 1789632), (45, 1590784), (48, 1491360), (52, 1376640), (60, 1193088), (64, 1118520), (65, 1101312), (72, 994240), (78, 917760), (80, 894816), (90, 795392), (96, 745680), (104, 688320), (117, 611840), (120, 596544), (128, 559260), (130, 550656), (144, 497120), (156, 458880), (160, 447408), (180, 397696), (192, 372840), (195, 367104), (208, 344160), (234, 305920), (239, 299520), (240, 298272), (256, 279630), (260, 275328), (288, 248560), (312, 229440), (320, 223704), (360, 198848), (384, 186420), (390, 183552), (416, 172080), (468, 152960), (478, 149760), (480, 149136), (512, 139815), (520, 137664), (576, 124280), (585, 122368), (624, 114720), (640, 111852), (717, 99840), (720, 99424), (768, 93210), (780, 91776), (832, 86040), (936, 76480), (956, 74880), (960, 74568), (1040, 68832), (1152, 62140), (1170, 61184), (1195, 59904), (1248, 57360), (1280, 55926), (1434, 49920), (1440, 49712), (1536, 46605), (1560, 45888), (1664, 43020), (1872, 38240), (1912, 37440), (1920, 37284), (2080, 34416), (2151, 33280), (2304, 31070), (2340, 30592), (2390, 29952), (2496, 28680), (2560, 27963), (2868, 24960), (2880, 24856), (3107, 23040), (3120, 22944), (3328, 21510), (3585, 19968), (3744, 19120), (3824, 18720), (3840, 18642), (4160, 17208), (4302, 16640), (4608, 15535), (4680, 15296), (4780, 14976), (4992, 14340), (5736, 12480), (5760, 12428), (6214, 11520), (6240, 11472), (6656, 10755), (7170, 9984), (7488, 9560), (7648, 9360), (7680, 9321), (8320, 8604)]