69983280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 244953072

約数和(自身を除く): 174969792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 71, 72, 74, 80, 90, 111, 120, 142, 144, 148, 180, 185, 213, 222, 240, 284, 296, 333, 355, 360, 370, 426, 444, 555, 568, 592, 639, 666, 710, 720, 740, 852, 888, 1065, 1110, 1136, 1278, 1332, 1369, 1420, 1480, 1665, 1704, 1776, 2130, 2220, 2556, 2627, 2664, 2738, 2840, 2960, 3195, 3330, 3408, 4107, 4260, 4440, 5112, 5254, 5328, 5476, 5680, 6390, 6660, 6845, 7881, 8214, 8520, 8880, 10224, 10508, 10952, 12321, 12780, 13135, 13320, 13690, 15762, 16428, 17040, 20535, 21016, 21904, 23643, 24642, 25560, 26270, 26640, 27380, 31524, 32856, 39405, 41070, 42032, 47286, 49284, 51120, 52540, 54760, 61605, 63048, 65712, 78810, 82140, 94572, 97199, 98568, 105080, 109520, 118215, 123210, 126096, 157620, 164280, 189144, 194398, 197136, 210160, 236430, 246420, 291597, 315240, 328560, 378288, 388796, 472860, 485995, 492840, 583194, 630480, 777592, 874791, 945720, 971990, 985680, 1166388, 1457985, 1555184, 1749582, 1891440, 1943980, 2332776, 2915970, 3499164, 3887960, 4373955, 4665552, 5831940, 6998328, 7775920, 8747910, 11663880, 13996656, 17495820, 23327760, 34991640, 69983280]

約数ペア:

[(1, 69983280), (2, 34991640), (3, 23327760), (4, 17495820), (5, 13996656), (6, 11663880), (8, 8747910), (9, 7775920), (10, 6998328), (12, 5831940), (15, 4665552), (16, 4373955), (18, 3887960), (20, 3499164), (24, 2915970), (30, 2332776), (36, 1943980), (37, 1891440), (40, 1749582), (45, 1555184), (48, 1457985), (60, 1166388), (71, 985680), (72, 971990), (74, 945720), (80, 874791), (90, 777592), (111, 630480), (120, 583194), (142, 492840), (144, 485995), (148, 472860), (180, 388796), (185, 378288), (213, 328560), (222, 315240), (240, 291597), (284, 246420), (296, 236430), (333, 210160), (355, 197136), (360, 194398), (370, 189144), (426, 164280), (444, 157620), (555, 126096), (568, 123210), (592, 118215), (639, 109520), (666, 105080), (710, 98568), (720, 97199), (740, 94572), (852, 82140), (888, 78810), (1065, 65712), (1110, 63048), (1136, 61605), (1278, 54760), (1332, 52540), (1369, 51120), (1420, 49284), (1480, 47286), (1665, 42032), (1704, 41070), (1776, 39405), (2130, 32856), (2220, 31524), (2556, 27380), (2627, 26640), (2664, 26270), (2738, 25560), (2840, 24642), (2960, 23643), (3195, 21904), (3330, 21016), (3408, 20535), (4107, 17040), (4260, 16428), (4440, 15762), (5112, 13690), (5254, 13320), (5328, 13135), (5476, 12780), (5680, 12321), (6390, 10952), (6660, 10508), (6845, 10224), (7881, 8880), (8214, 8520)]