77787840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 224

約数和(自身を含む): 278562816

約数和(自身を除く): 200774976

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, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 271, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 542, 552, 598, 624, 690, 736, 780, 813, 832, 897, 920, 960, 1040, 1084, 1104, 1196, 1248, 1355, 1380, 1472, 1495, 1560, 1626, 1794, 1840, 2080, 2168, 2208, 2392, 2496, 2710, 2760, 2990, 3120, 3252, 3523, 3588, 3680, 4065, 4160, 4336, 4416, 4485, 4784, 5420, 5520, 5980, 6233, 6240, 6504, 7046, 7176, 7360, 8130, 8672, 8970, 9568, 10569, 10840, 11040, 11960, 12466, 12480, 13008, 14092, 14352, 16260, 17344, 17615, 17940, 18699, 19136, 21138, 21680, 22080, 23920, 24932, 26016, 28184, 28704, 31165, 32520, 35230, 35880, 37398, 42276, 43360, 47840, 49864, 52032, 52845, 56368, 57408, 62330, 65040, 70460, 71760, 74796, 81029, 84552, 86720, 93495, 95680, 99728, 105690, 112736, 124660, 130080, 140920, 143520, 149592, 162058, 169104, 186990, 199456, 211380, 225472, 243087, 249320, 260160, 281840, 287040, 299184, 324116, 338208, 373980, 398912, 405145, 422760, 486174, 498640, 563680, 598368, 648232, 676416, 747960, 810290, 845520, 972348, 997280, 1127360, 1196736, 1215435, 1296464, 1495920, 1620580, 1691040, 1944696, 1994560, 2430870, 2592928, 2991840, 3241160, 3382080, 3889392, 4861740, 5185856, 5983680, 6482320, 7778784, 9723480, 12964640, 15557568, 19446960, 25929280, 38893920, 77787840]

約数ペア:

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