160171520

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 419839200

約数和(自身を除く): 259667680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 89, 95, 128, 148, 152, 160, 178, 185, 190, 256, 296, 304, 320, 356, 370, 380, 445, 512, 592, 608, 640, 703, 712, 740, 760, 890, 1184, 1216, 1280, 1406, 1424, 1480, 1520, 1691, 1780, 2368, 2432, 2560, 2812, 2848, 2960, 3040, 3293, 3382, 3515, 3560, 4736, 4864, 5624, 5696, 5920, 6080, 6586, 6764, 7030, 7120, 8455, 9472, 9728, 11248, 11392, 11840, 12160, 13172, 13528, 14060, 14240, 16465, 16910, 18944, 22496, 22784, 23680, 24320, 26344, 27056, 28120, 28480, 32930, 33820, 44992, 45568, 47360, 48640, 52688, 54112, 56240, 56960, 62567, 65860, 67640, 89984, 94720, 105376, 108224, 112480, 113920, 125134, 131720, 135280, 179968, 210752, 216448, 224960, 227840, 250268, 263440, 270560, 312835, 359936, 421504, 432896, 449920, 500536, 526880, 541120, 625670, 843008, 865792, 899840, 1001072, 1053760, 1082240, 1251340, 1686016, 1799680, 2002144, 2107520, 2164480, 2502680, 4004288, 4215040, 4328960, 5005360, 8008576, 8430080, 10010720, 16017152, 20021440, 32034304, 40042880, 80085760, 160171520]

約数ペア:

[(1, 160171520), (2, 80085760), (4, 40042880), (5, 32034304), (8, 20021440), (10, 16017152), (16, 10010720), (19, 8430080), (20, 8008576), (32, 5005360), (37, 4328960), (38, 4215040), (40, 4004288), (64, 2502680), (74, 2164480), (76, 2107520), (80, 2002144), (89, 1799680), (95, 1686016), (128, 1251340), (148, 1082240), (152, 1053760), (160, 1001072), (178, 899840), (185, 865792), (190, 843008), (256, 625670), (296, 541120), (304, 526880), (320, 500536), (356, 449920), (370, 432896), (380, 421504), (445, 359936), (512, 312835), (592, 270560), (608, 263440), (640, 250268), (703, 227840), (712, 224960), (740, 216448), (760, 210752), (890, 179968), (1184, 135280), (1216, 131720), (1280, 125134), (1406, 113920), (1424, 112480), (1480, 108224), (1520, 105376), (1691, 94720), (1780, 89984), (2368, 67640), (2432, 65860), (2560, 62567), (2812, 56960), (2848, 56240), (2960, 54112), (3040, 52688), (3293, 48640), (3382, 47360), (3515, 45568), (3560, 44992), (4736, 33820), (4864, 32930), (5624, 28480), (5696, 28120), (5920, 27056), (6080, 26344), (6586, 24320), (6764, 23680), (7030, 22784), (7120, 22496), (8455, 18944), (9472, 16910), (9728, 16465), (11248, 14240), (11392, 14060), (11840, 13528), (12160, 13172)]