669760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 112

約数和(自身を含む): 2048256

約数和(自身を除く): 1378496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 644, 728, 736, 805, 832, 910, 920, 1040, 1120, 1196, 1288, 1456, 1472, 1495, 1610, 1820, 1840, 2080, 2093, 2240, 2392, 2576, 2912, 2990, 3220, 3640, 3680, 4160, 4186, 4784, 5152, 5824, 5980, 6440, 7280, 7360, 8372, 9568, 10304, 10465, 11960, 12880, 14560, 16744, 19136, 20930, 23920, 25760, 29120, 33488, 41860, 47840, 51520, 66976, 83720, 95680, 133952, 167440, 334880, 669760]

約数ペア:

[(1, 669760), (2, 334880), (4, 167440), (5, 133952), (7, 95680), (8, 83720), (10, 66976), (13, 51520), (14, 47840), (16, 41860), (20, 33488), (23, 29120), (26, 25760), (28, 23920), (32, 20930), (35, 19136), (40, 16744), (46, 14560), (52, 12880), (56, 11960), (64, 10465), (65, 10304), (70, 9568), (80, 8372), (91, 7360), (92, 7280), (104, 6440), (112, 5980), (115, 5824), (130, 5152), (140, 4784), (160, 4186), (161, 4160), (182, 3680), (184, 3640), (208, 3220), (224, 2990), (230, 2912), (260, 2576), (280, 2392), (299, 2240), (320, 2093), (322, 2080), (364, 1840), (368, 1820), (416, 1610), (448, 1495), (455, 1472), (460, 1456), (520, 1288), (560, 1196), (598, 1120), (644, 1040), (728, 920), (736, 910), (805, 832)]