7804160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 23350656

約数和(自身を除く): 15546496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 67, 70, 80, 91, 104, 112, 128, 130, 134, 140, 160, 182, 208, 224, 256, 260, 268, 280, 320, 335, 364, 416, 448, 455, 469, 520, 536, 560, 640, 670, 728, 832, 871, 896, 910, 938, 1040, 1072, 1120, 1280, 1340, 1456, 1664, 1742, 1792, 1820, 1876, 2080, 2144, 2240, 2345, 2680, 2912, 3328, 3484, 3640, 3752, 4160, 4288, 4355, 4480, 4690, 5360, 5824, 6097, 6968, 7280, 7504, 8320, 8576, 8710, 8960, 9380, 10720, 11648, 12194, 13936, 14560, 15008, 16640, 17152, 17420, 18760, 21440, 23296, 24388, 27872, 29120, 30016, 30485, 34840, 37520, 42880, 48776, 55744, 58240, 60032, 60970, 69680, 75040, 85760, 97552, 111488, 116480, 120064, 121940, 139360, 150080, 195104, 222976, 243880, 278720, 300160, 390208, 487760, 557440, 600320, 780416, 975520, 1114880, 1560832, 1951040, 3902080, 7804160]

約数ペア:

[(1, 7804160), (2, 3902080), (4, 1951040), (5, 1560832), (7, 1114880), (8, 975520), (10, 780416), (13, 600320), (14, 557440), (16, 487760), (20, 390208), (26, 300160), (28, 278720), (32, 243880), (35, 222976), (40, 195104), (52, 150080), (56, 139360), (64, 121940), (65, 120064), (67, 116480), (70, 111488), (80, 97552), (91, 85760), (104, 75040), (112, 69680), (128, 60970), (130, 60032), (134, 58240), (140, 55744), (160, 48776), (182, 42880), (208, 37520), (224, 34840), (256, 30485), (260, 30016), (268, 29120), (280, 27872), (320, 24388), (335, 23296), (364, 21440), (416, 18760), (448, 17420), (455, 17152), (469, 16640), (520, 15008), (536, 14560), (560, 13936), (640, 12194), (670, 11648), (728, 10720), (832, 9380), (871, 8960), (896, 8710), (910, 8576), (938, 8320), (1040, 7504), (1072, 7280), (1120, 6968), (1280, 6097), (1340, 5824), (1456, 5360), (1664, 4690), (1742, 4480), (1792, 4355), (1820, 4288), (1876, 4160), (2080, 3752), (2144, 3640), (2240, 3484), (2345, 3328), (2680, 2912)]