28030080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 128

約数和(自身を含む): 96304320

約数和(自身を除く): 68274240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1123, 1248, 1560, 1664, 1920, 2080, 2246, 2496, 3120, 3369, 4160, 4492, 4992, 5615, 6240, 6738, 8320, 8984, 11230, 12480, 13476, 14599, 16845, 17968, 22460, 24960, 26952, 29198, 33690, 35936, 43797, 44920, 53904, 58396, 67380, 71872, 72995, 87594, 89840, 107808, 116792, 134760, 143744, 145990, 175188, 179680, 215616, 218985, 233584, 269520, 291980, 350376, 359360, 431232, 437970, 467168, 539040, 583960, 700752, 718720, 875940, 934336, 1078080, 1167920, 1401504, 1751880, 1868672, 2156160, 2335840, 2803008, 3503760, 4671680, 5606016, 7007520, 9343360, 14015040, 28030080]

約数ペア:

[(1, 28030080), (2, 14015040), (3, 9343360), (4, 7007520), (5, 5606016), (6, 4671680), (8, 3503760), (10, 2803008), (12, 2335840), (13, 2156160), (15, 1868672), (16, 1751880), (20, 1401504), (24, 1167920), (26, 1078080), (30, 934336), (32, 875940), (39, 718720), (40, 700752), (48, 583960), (52, 539040), (60, 467168), (64, 437970), (65, 431232), (78, 359360), (80, 350376), (96, 291980), (104, 269520), (120, 233584), (128, 218985), (130, 215616), (156, 179680), (160, 175188), (192, 145990), (195, 143744), (208, 134760), (240, 116792), (260, 107808), (312, 89840), (320, 87594), (384, 72995), (390, 71872), (416, 67380), (480, 58396), (520, 53904), (624, 44920), (640, 43797), (780, 35936), (832, 33690), (960, 29198), (1040, 26952), (1123, 24960), (1248, 22460), (1560, 17968), (1664, 16845), (1920, 14599), (2080, 13476), (2246, 12480), (2496, 11230), (3120, 8984), (3369, 8320), (4160, 6738), (4492, 6240), (4992, 5615)]