3902080

素因数分解:

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

素因数の和:106

約数の個数: 128

約数和(自身を含む): 11652480

約数和(自身を除く): 7750400

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, 260, 268, 280, 320, 335, 364, 416, 448, 455, 469, 520, 536, 560, 640, 670, 728, 832, 871, 896, 910, 938, 1040, 1072, 1120, 1340, 1456, 1664, 1742, 1820, 1876, 2080, 2144, 2240, 2345, 2680, 2912, 3484, 3640, 3752, 4160, 4288, 4355, 4480, 4690, 5360, 5824, 6097, 6968, 7280, 7504, 8320, 8576, 8710, 9380, 10720, 11648, 12194, 13936, 14560, 15008, 17420, 18760, 21440, 24388, 27872, 29120, 30016, 30485, 34840, 37520, 42880, 48776, 55744, 58240, 60032, 60970, 69680, 75040, 97552, 111488, 121940, 139360, 150080, 195104, 243880, 278720, 300160, 390208, 487760, 557440, 780416, 975520, 1951040, 3902080]

約数ペア:

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