78788160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 224

約数和(自身を含む): 303580800

約数和(自身を除く): 224792640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 829, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1658, 1728, 1760, 1980, 2112, 2160, 2376, 2487, 2640, 2880, 2970, 3168, 3316, 3520, 3960, 4145, 4320, 4752, 4974, 5280, 5940, 6336, 6632, 7461, 7920, 8290, 8640, 9119, 9504, 9948, 10560, 11880, 12435, 13264, 14922, 15840, 16580, 18238, 19008, 19896, 22383, 23760, 24870, 26528, 27357, 29844, 31680, 33160, 36476, 37305, 39792, 44766, 45595, 47520, 49740, 53056, 54714, 59688, 66320, 72952, 74610, 79584, 82071, 89532, 91190, 95040, 99480, 109428, 111915, 119376, 132640, 136785, 145904, 149220, 159168, 164142, 179064, 182380, 198960, 218856, 223830, 238752, 246213, 265280, 273570, 291808, 298440, 328284, 358128, 364760, 397920, 410355, 437712, 447660, 477504, 492426, 547140, 583616, 596880, 656568, 716256, 729520, 795840, 820710, 875424, 895320, 984852, 1094280, 1193760, 1231065, 1313136, 1432512, 1459040, 1641420, 1750848, 1790640, 1969704, 2188560, 2387520, 2462130, 2626272, 2918080, 3282840, 3581280, 3939408, 4377120, 4924260, 5252544, 6565680, 7162560, 7878816, 8754240, 9848520, 13131360, 15757632, 19697040, 26262720, 39394080, 78788160]

約数ペア:

[(1, 78788160), (2, 39394080), (3, 26262720), (4, 19697040), (5, 15757632), (6, 13131360), (8, 9848520), (9, 8754240), (10, 7878816), (11, 7162560), (12, 6565680), (15, 5252544), (16, 4924260), (18, 4377120), (20, 3939408), (22, 3581280), (24, 3282840), (27, 2918080), (30, 2626272), (32, 2462130), (33, 2387520), (36, 2188560), (40, 1969704), (44, 1790640), (45, 1750848), (48, 1641420), (54, 1459040), (55, 1432512), (60, 1313136), (64, 1231065), (66, 1193760), (72, 1094280), (80, 984852), (88, 895320), (90, 875424), (96, 820710), (99, 795840), (108, 729520), (110, 716256), (120, 656568), (132, 596880), (135, 583616), (144, 547140), (160, 492426), (165, 477504), (176, 447660), (180, 437712), (192, 410355), (198, 397920), (216, 364760), (220, 358128), (240, 328284), (264, 298440), (270, 291808), (288, 273570), (297, 265280), (320, 246213), (330, 238752), (352, 223830), (360, 218856), (396, 198960), (432, 182380), (440, 179064), (480, 164142), (495, 159168), (528, 149220), (540, 145904), (576, 136785), (594, 132640), (660, 119376), (704, 111915), (720, 109428), (792, 99480), (829, 95040), (864, 91190), (880, 89532), (960, 82071), (990, 79584), (1056, 74610), (1080, 72952), (1188, 66320), (1320, 59688), (1440, 54714), (1485, 53056), (1584, 49740), (1658, 47520), (1728, 45595), (1760, 44766), (1980, 39792), (2112, 37305), (2160, 36476), (2376, 33160), (2487, 31680), (2640, 29844), (2880, 27357), (2970, 26528), (3168, 24870), (3316, 23760), (3520, 22383), (3960, 19896), (4145, 19008), (4320, 18238), (4752, 16580), (4974, 15840), (5280, 14922), (5940, 13264), (6336, 12435), (6632, 11880), (7461, 10560), (7920, 9948), (8290, 9504), (8640, 9119)]