73555840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 120325760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 263, 304, 320, 368, 380, 437, 460, 526, 608, 640, 736, 760, 874, 920, 1052, 1216, 1315, 1472, 1520, 1748, 1840, 2104, 2185, 2432, 2630, 2944, 3040, 3496, 3680, 4208, 4370, 4997, 5260, 6049, 6080, 6992, 7360, 8416, 8740, 9994, 10520, 12098, 12160, 13984, 14720, 16832, 17480, 19988, 21040, 24196, 24985, 27968, 30245, 33664, 34960, 39976, 42080, 48392, 49970, 55936, 60490, 69920, 79952, 84160, 96784, 99940, 114931, 120980, 139840, 159904, 168320, 193568, 199880, 229862, 241960, 279680, 319808, 387136, 399760, 459724, 483920, 574655, 639616, 774272, 799520, 919448, 967840, 1149310, 1599040, 1838896, 1935680, 2298620, 3198080, 3677792, 3871360, 4597240, 7355584, 9194480, 14711168, 18388960, 36777920, 73555840]

約数ペア:

[(1, 73555840), (2, 36777920), (4, 18388960), (5, 14711168), (8, 9194480), (10, 7355584), (16, 4597240), (19, 3871360), (20, 3677792), (23, 3198080), (32, 2298620), (38, 1935680), (40, 1838896), (46, 1599040), (64, 1149310), (76, 967840), (80, 919448), (92, 799520), (95, 774272), (115, 639616), (128, 574655), (152, 483920), (160, 459724), (184, 399760), (190, 387136), (230, 319808), (263, 279680), (304, 241960), (320, 229862), (368, 199880), (380, 193568), (437, 168320), (460, 159904), (526, 139840), (608, 120980), (640, 114931), (736, 99940), (760, 96784), (874, 84160), (920, 79952), (1052, 69920), (1216, 60490), (1315, 55936), (1472, 49970), (1520, 48392), (1748, 42080), (1840, 39976), (2104, 34960), (2185, 33664), (2432, 30245), (2630, 27968), (2944, 24985), (3040, 24196), (3496, 21040), (3680, 19988), (4208, 17480), (4370, 16832), (4997, 14720), (5260, 13984), (6049, 12160), (6080, 12098), (6992, 10520), (7360, 9994), (8416, 8740)]