131420160

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 312

約数和(自身を含む): 490673664

約数和(自身を除く): 359253504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 256, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 512, 552, 558, 576, 620, 640, 690, 713, 720, 736, 744, 768, 828, 920, 930, 960, 992, 1024, 1035, 1104, 1116, 1152, 1240, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1536, 1656, 1840, 1860, 1920, 1984, 2048, 2070, 2139, 2208, 2232, 2304, 2480, 2560, 2760, 2790, 2852, 2880, 2944, 2976, 3072, 3312, 3565, 3680, 3720, 3840, 3968, 4096, 4140, 4278, 4416, 4464, 4608, 4960, 5120, 5520, 5580, 5704, 5760, 5888, 5952, 6144, 6417, 6624, 7130, 7360, 7440, 7680, 7936, 8280, 8556, 8832, 8928, 9216, 9920, 10240, 10695, 11040, 11160, 11408, 11520, 11776, 11904, 12288, 12834, 13248, 14260, 14720, 14880, 15360, 15872, 16560, 17112, 17664, 17856, 18432, 19840, 20480, 21390, 22080, 22320, 22816, 23040, 23552, 23808, 25668, 26496, 28520, 29440, 29760, 30720, 31744, 32085, 33120, 34224, 35328, 35712, 36864, 39680, 42780, 44160, 44640, 45632, 46080, 47104, 47616, 51336, 52992, 57040, 58880, 59520, 61440, 63488, 64170, 66240, 68448, 70656, 71424, 79360, 85560, 88320, 89280, 91264, 92160, 94208, 95232, 102672, 105984, 114080, 117760, 119040, 126976, 128340, 132480, 136896, 141312, 142848, 158720, 171120, 176640, 178560, 182528, 184320, 190464, 205344, 211968, 228160, 235520, 238080, 256680, 264960, 273792, 282624, 285696, 317440, 342240, 353280, 357120, 365056, 380928, 410688, 423936, 456320, 471040, 476160, 513360, 529920, 547584, 571392, 634880, 684480, 706560, 714240, 730112, 821376, 847872, 912640, 952320, 1026720, 1059840, 1095168, 1142784, 1368960, 1413120, 1428480, 1460224, 1642752, 1825280, 1904640, 2053440, 2119680, 2190336, 2737920, 2856960, 2920448, 3285504, 3650560, 4106880, 4239360, 4380672, 5475840, 5713920, 6571008, 7301120, 8213760, 8761344, 10951680, 13142016, 14602240, 16427520, 21903360, 26284032, 32855040, 43806720, 65710080, 131420160]

約数ペア:

[(1, 131420160), (2, 65710080), (3, 43806720), (4, 32855040), (5, 26284032), (6, 21903360), (8, 16427520), (9, 14602240), (10, 13142016), (12, 10951680), (15, 8761344), (16, 8213760), (18, 7301120), (20, 6571008), (23, 5713920), (24, 5475840), (30, 4380672), (31, 4239360), (32, 4106880), (36, 3650560), (40, 3285504), (45, 2920448), (46, 2856960), (48, 2737920), (60, 2190336), (62, 2119680), (64, 2053440), (69, 1904640), (72, 1825280), (80, 1642752), (90, 1460224), (92, 1428480), (93, 1413120), (96, 1368960), (115, 1142784), (120, 1095168), (124, 1059840), (128, 1026720), (138, 952320), (144, 912640), (155, 847872), (160, 821376), (180, 730112), (184, 714240), (186, 706560), (192, 684480), (207, 634880), (230, 571392), (240, 547584), (248, 529920), (256, 513360), (276, 476160), (279, 471040), (288, 456320), (310, 423936), (320, 410688), (345, 380928), (360, 365056), (368, 357120), (372, 353280), (384, 342240), (414, 317440), (460, 285696), (465, 282624), (480, 273792), (496, 264960), (512, 256680), (552, 238080), (558, 235520), (576, 228160), (620, 211968), (640, 205344), (690, 190464), (713, 184320), (720, 182528), (736, 178560), (744, 176640), (768, 171120), (828, 158720), (920, 142848), (930, 141312), (960, 136896), (992, 132480), (1024, 128340), (1035, 126976), (1104, 119040), (1116, 117760), (1152, 114080), (1240, 105984), (1280, 102672), (1380, 95232), (1395, 94208), (1426, 92160), (1440, 91264), (1472, 89280), (1488, 88320), (1536, 85560), (1656, 79360), (1840, 71424), (1860, 70656), (1920, 68448), (1984, 66240), (2048, 64170), (2070, 63488), (2139, 61440), (2208, 59520), (2232, 58880), (2304, 57040), (2480, 52992), (2560, 51336), (2760, 47616), (2790, 47104), (2852, 46080), (2880, 45632), (2944, 44640), (2976, 44160), (3072, 42780), (3312, 39680), (3565, 36864), (3680, 35712), (3720, 35328), (3840, 34224), (3968, 33120), (4096, 32085), (4140, 31744), (4278, 30720), (4416, 29760), (4464, 29440), (4608, 28520), (4960, 26496), (5120, 25668), (5520, 23808), (5580, 23552), (5704, 23040), (5760, 22816), (5888, 22320), (5952, 22080), (6144, 21390), (6417, 20480), (6624, 19840), (7130, 18432), (7360, 17856), (7440, 17664), (7680, 17112), (7936, 16560), (8280, 15872), (8556, 15360), (8832, 14880), (8928, 14720), (9216, 14260), (9920, 13248), (10240, 12834), (10695, 12288), (11040, 11904), (11160, 11776), (11408, 11520)]