155575680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 559319040

約数和(自身を除く): 403743360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 271, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 542, 552, 598, 624, 640, 690, 736, 780, 813, 832, 897, 920, 960, 1040, 1084, 1104, 1196, 1248, 1355, 1380, 1472, 1495, 1560, 1626, 1664, 1794, 1840, 1920, 2080, 2168, 2208, 2392, 2496, 2710, 2760, 2944, 2990, 3120, 3252, 3523, 3588, 3680, 4065, 4160, 4336, 4416, 4485, 4784, 4992, 5420, 5520, 5980, 6233, 6240, 6504, 7046, 7176, 7360, 8130, 8320, 8672, 8832, 8970, 9568, 10569, 10840, 11040, 11960, 12466, 12480, 13008, 14092, 14352, 14720, 16260, 17344, 17615, 17940, 18699, 19136, 21138, 21680, 22080, 23920, 24932, 24960, 26016, 28184, 28704, 31165, 32520, 34688, 35230, 35880, 37398, 38272, 42276, 43360, 44160, 47840, 49864, 52032, 52845, 56368, 57408, 62330, 65040, 70460, 71760, 74796, 81029, 84552, 86720, 93495, 95680, 99728, 104064, 105690, 112736, 114816, 124660, 130080, 140920, 143520, 149592, 162058, 169104, 173440, 186990, 191360, 199456, 211380, 225472, 243087, 249320, 260160, 281840, 287040, 299184, 324116, 338208, 373980, 398912, 405145, 422760, 450944, 486174, 498640, 520320, 563680, 574080, 598368, 648232, 676416, 747960, 797824, 810290, 845520, 972348, 997280, 1127360, 1196736, 1215435, 1296464, 1352832, 1495920, 1620580, 1691040, 1944696, 1994560, 2254720, 2393472, 2430870, 2592928, 2991840, 3241160, 3382080, 3889392, 3989120, 4861740, 5185856, 5983680, 6482320, 6764160, 7778784, 9723480, 10371712, 11967360, 12964640, 15557568, 19446960, 25929280, 31115136, 38893920, 51858560, 77787840, 155575680]

約数ペア:

[(1, 155575680), (2, 77787840), (3, 51858560), (4, 38893920), (5, 31115136), (6, 25929280), (8, 19446960), (10, 15557568), (12, 12964640), (13, 11967360), (15, 10371712), (16, 9723480), (20, 7778784), (23, 6764160), (24, 6482320), (26, 5983680), (30, 5185856), (32, 4861740), (39, 3989120), (40, 3889392), (46, 3382080), (48, 3241160), (52, 2991840), (60, 2592928), (64, 2430870), (65, 2393472), (69, 2254720), (78, 1994560), (80, 1944696), (92, 1691040), (96, 1620580), (104, 1495920), (115, 1352832), (120, 1296464), (128, 1215435), (130, 1196736), (138, 1127360), (156, 997280), (160, 972348), (184, 845520), (192, 810290), (195, 797824), (208, 747960), (230, 676416), (240, 648232), (260, 598368), (271, 574080), (276, 563680), (299, 520320), (312, 498640), (320, 486174), (345, 450944), (368, 422760), (384, 405145), (390, 398912), (416, 373980), (460, 338208), (480, 324116), (520, 299184), (542, 287040), (552, 281840), (598, 260160), (624, 249320), (640, 243087), (690, 225472), (736, 211380), (780, 199456), (813, 191360), (832, 186990), (897, 173440), (920, 169104), (960, 162058), (1040, 149592), (1084, 143520), (1104, 140920), (1196, 130080), (1248, 124660), (1355, 114816), (1380, 112736), (1472, 105690), (1495, 104064), (1560, 99728), (1626, 95680), (1664, 93495), (1794, 86720), (1840, 84552), (1920, 81029), (2080, 74796), (2168, 71760), (2208, 70460), (2392, 65040), (2496, 62330), (2710, 57408), (2760, 56368), (2944, 52845), (2990, 52032), (3120, 49864), (3252, 47840), (3523, 44160), (3588, 43360), (3680, 42276), (4065, 38272), (4160, 37398), (4336, 35880), (4416, 35230), (4485, 34688), (4784, 32520), (4992, 31165), (5420, 28704), (5520, 28184), (5980, 26016), (6233, 24960), (6240, 24932), (6504, 23920), (7046, 22080), (7176, 21680), (7360, 21138), (8130, 19136), (8320, 18699), (8672, 17940), (8832, 17615), (8970, 17344), (9568, 16260), (10569, 14720), (10840, 14352), (11040, 14092), (11960, 13008), (12466, 12480)]