68290887040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{27103}}^1$

素因数の和:27280

約数の個数: 128

約数和(自身を含む): 169857515520

約数和(自身を除く): 101566628480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 640, 992, 1016, 1240, 1270, 1984, 2032, 2480, 2540, 3937, 3968, 4064, 4960, 5080, 7874, 8128, 9920, 10160, 15748, 16256, 19685, 19840, 20320, 27103, 31496, 39370, 40640, 54206, 62992, 78740, 81280, 108412, 125984, 135515, 157480, 216824, 251968, 271030, 314960, 433648, 503936, 542060, 629920, 840193, 867296, 1084120, 1259840, 1680386, 1734592, 2168240, 2519680, 3360772, 3442081, 3469184, 4200965, 4336480, 6721544, 6884162, 8401930, 8672960, 13443088, 13768324, 16803860, 17210405, 17345920, 26886176, 27536648, 33607720, 34420810, 53772352, 55073296, 67215440, 68841620, 106704511, 107544704, 110146592, 134430880, 137683240, 213409022, 220293184, 268861760, 275366480, 426818044, 440586368, 533522555, 537723520, 550732960, 853636088, 1067045110, 1101465920, 1707272176, 2134090220, 2202931840, 3414544352, 4268180440, 6829088704, 8536360880, 13658177408, 17072721760, 34145443520, 68290887040]

約数ペア:

[(1, 68290887040), (2, 34145443520), (4, 17072721760), (5, 13658177408), (8, 8536360880), (10, 6829088704), (16, 4268180440), (20, 3414544352), (31, 2202931840), (32, 2134090220), (40, 1707272176), (62, 1101465920), (64, 1067045110), (80, 853636088), (124, 550732960), (127, 537723520), (128, 533522555), (155, 440586368), (160, 426818044), (248, 275366480), (254, 268861760), (310, 220293184), (320, 213409022), (496, 137683240), (508, 134430880), (620, 110146592), (635, 107544704), (640, 106704511), (992, 68841620), (1016, 67215440), (1240, 55073296), (1270, 53772352), (1984, 34420810), (2032, 33607720), (2480, 27536648), (2540, 26886176), (3937, 17345920), (3968, 17210405), (4064, 16803860), (4960, 13768324), (5080, 13443088), (7874, 8672960), (8128, 8401930), (9920, 6884162), (10160, 6721544), (15748, 4336480), (16256, 4200965), (19685, 3469184), (19840, 3442081), (20320, 3360772), (27103, 2519680), (31496, 2168240), (39370, 1734592), (40640, 1680386), (54206, 1259840), (62992, 1084120), (78740, 867296), (81280, 840193), (108412, 629920), (125984, 542060), (135515, 503936), (157480, 433648), (216824, 314960), (251968, 271030)]