85406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 309917664

約数和(自身を除く): 224511024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 173, 176, 187, 204, 220, 240, 242, 255, 264, 272, 330, 340, 346, 363, 374, 408, 440, 484, 510, 519, 528, 561, 605, 660, 680, 692, 726, 748, 816, 865, 880, 935, 968, 1020, 1038, 1122, 1210, 1320, 1360, 1384, 1452, 1496, 1730, 1815, 1870, 1903, 1936, 2040, 2057, 2076, 2244, 2420, 2595, 2640, 2768, 2805, 2904, 2941, 2992, 3460, 3630, 3740, 3806, 4080, 4114, 4152, 4488, 4840, 5190, 5610, 5709, 5808, 5882, 6171, 6920, 7260, 7480, 7612, 8228, 8304, 8823, 8976, 9515, 9680, 10285, 10380, 11220, 11418, 11764, 12342, 13840, 14520, 14705, 14960, 15224, 16456, 17646, 19030, 20570, 20760, 20933, 22440, 22836, 23528, 24684, 28545, 29040, 29410, 30448, 30855, 32351, 32912, 35292, 38060, 41140, 41520, 41866, 44115, 44880, 45672, 47056, 49368, 57090, 58820, 61710, 62799, 64702, 70584, 76120, 82280, 83732, 88230, 91344, 97053, 98736, 104665, 114180, 117640, 123420, 125598, 129404, 141168, 152240, 161755, 164560, 167464, 176460, 194106, 209330, 228360, 235280, 246840, 251196, 258808, 313995, 323510, 334928, 352920, 355861, 388212, 418660, 456720, 485265, 493680, 502392, 517616, 627990, 647020, 705840, 711722, 776424, 837320, 970530, 1004784, 1067583, 1255980, 1294040, 1423444, 1552848, 1674640, 1779305, 1941060, 2135166, 2511960, 2588080, 2846888, 3558610, 3882120, 4270332, 5023920, 5337915, 5693776, 7117220, 7764240, 8540664, 10675830, 14234440, 17081328, 21351660, 28468880, 42703320, 85406640]

約数ペア:

[(1, 85406640), (2, 42703320), (3, 28468880), (4, 21351660), (5, 17081328), (6, 14234440), (8, 10675830), (10, 8540664), (11, 7764240), (12, 7117220), (15, 5693776), (16, 5337915), (17, 5023920), (20, 4270332), (22, 3882120), (24, 3558610), (30, 2846888), (33, 2588080), (34, 2511960), (40, 2135166), (44, 1941060), (48, 1779305), (51, 1674640), (55, 1552848), (60, 1423444), (66, 1294040), (68, 1255980), (80, 1067583), (85, 1004784), (88, 970530), (102, 837320), (110, 776424), (120, 711722), (121, 705840), (132, 647020), (136, 627990), (165, 517616), (170, 502392), (173, 493680), (176, 485265), (187, 456720), (204, 418660), (220, 388212), (240, 355861), (242, 352920), (255, 334928), (264, 323510), (272, 313995), (330, 258808), (340, 251196), (346, 246840), (363, 235280), (374, 228360), (408, 209330), (440, 194106), (484, 176460), (510, 167464), (519, 164560), (528, 161755), (561, 152240), (605, 141168), (660, 129404), (680, 125598), (692, 123420), (726, 117640), (748, 114180), (816, 104665), (865, 98736), (880, 97053), (935, 91344), (968, 88230), (1020, 83732), (1038, 82280), (1122, 76120), (1210, 70584), (1320, 64702), (1360, 62799), (1384, 61710), (1452, 58820), (1496, 57090), (1730, 49368), (1815, 47056), (1870, 45672), (1903, 44880), (1936, 44115), (2040, 41866), (2057, 41520), (2076, 41140), (2244, 38060), (2420, 35292), (2595, 32912), (2640, 32351), (2768, 30855), (2805, 30448), (2904, 29410), (2941, 29040), (2992, 28545), (3460, 24684), (3630, 23528), (3740, 22836), (3806, 22440), (4080, 20933), (4114, 20760), (4152, 20570), (4488, 19030), (4840, 17646), (5190, 16456), (5610, 15224), (5709, 14960), (5808, 14705), (5882, 14520), (6171, 13840), (6920, 12342), (7260, 11764), (7480, 11418), (7612, 11220), (8228, 10380), (8304, 10285), (8823, 9680), (8976, 9515)]