28727605760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51713}}^1$

素因数の和:51774

約数の個数: 160

約数和(自身を含む): 81259656192

約数和(自身を除く): 52532050432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 6944, 7936, 8680, 8960, 9920, 13888, 15872, 17360, 17920, 19840, 27776, 34720, 39680, 51713, 55552, 69440, 79360, 103426, 111104, 138880, 206852, 258565, 277760, 361991, 413704, 517130, 555520, 723982, 827408, 1034260, 1447964, 1603103, 1654816, 1809955, 2068520, 2895928, 3206206, 3309632, 3619910, 4137040, 5791856, 6412412, 6619264, 7239820, 8015515, 8274080, 11221721, 11583712, 12824824, 13238528, 14479640, 16031030, 16548160, 22443442, 23167424, 25649648, 26477056, 28959280, 32062060, 33096320, 44886884, 46334848, 51299296, 56108605, 57918560, 64124120, 66192640, 89773768, 92669696, 102598592, 112217210, 115837120, 128248240, 132385280, 179547536, 185339392, 205197184, 224434420, 231674240, 256496480, 359095072, 410394368, 448868840, 463348480, 512992960, 718190144, 820788736, 897737680, 926696960, 1025985920, 1436380288, 1795475360, 2051971840, 2872760576, 3590950720, 4103943680, 5745521152, 7181901440, 14363802880, 28727605760]

約数ペア:

[(1, 28727605760), (2, 14363802880), (4, 7181901440), (5, 5745521152), (7, 4103943680), (8, 3590950720), (10, 2872760576), (14, 2051971840), (16, 1795475360), (20, 1436380288), (28, 1025985920), (31, 926696960), (32, 897737680), (35, 820788736), (40, 718190144), (56, 512992960), (62, 463348480), (64, 448868840), (70, 410394368), (80, 359095072), (112, 256496480), (124, 231674240), (128, 224434420), (140, 205197184), (155, 185339392), (160, 179547536), (217, 132385280), (224, 128248240), (248, 115837120), (256, 112217210), (280, 102598592), (310, 92669696), (320, 89773768), (434, 66192640), (448, 64124120), (496, 57918560), (512, 56108605), (560, 51299296), (620, 46334848), (640, 44886884), (868, 33096320), (896, 32062060), (992, 28959280), (1085, 26477056), (1120, 25649648), (1240, 23167424), (1280, 22443442), (1736, 16548160), (1792, 16031030), (1984, 14479640), (2170, 13238528), (2240, 12824824), (2480, 11583712), (2560, 11221721), (3472, 8274080), (3584, 8015515), (3968, 7239820), (4340, 6619264), (4480, 6412412), (4960, 5791856), (6944, 4137040), (7936, 3619910), (8680, 3309632), (8960, 3206206), (9920, 2895928), (13888, 2068520), (15872, 1809955), (17360, 1654816), (17920, 1603103), (19840, 1447964), (27776, 1034260), (34720, 827408), (39680, 723982), (51713, 555520), (55552, 517130), (69440, 413704), (79360, 361991), (103426, 277760), (111104, 258565), (138880, 206852)]