126378880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 319445640

約数和(自身を除く): 193066760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 380, 547, 608, 640, 722, 760, 1094, 1216, 1444, 1520, 1805, 2188, 2432, 2735, 2888, 3040, 3610, 4376, 5470, 5776, 6080, 7220, 8752, 10393, 10940, 11552, 12160, 14440, 17504, 20786, 21880, 23104, 28880, 35008, 41572, 43760, 46208, 51965, 57760, 70016, 83144, 87520, 103930, 115520, 166288, 175040, 197467, 207860, 231040, 332576, 350080, 394934, 415720, 665152, 789868, 831440, 987335, 1330304, 1579736, 1662880, 1974670, 3159472, 3325760, 3949340, 6318944, 6651520, 7898680, 12637888, 15797360, 25275776, 31594720, 63189440, 126378880]

約数ペア:

[(1, 126378880), (2, 63189440), (4, 31594720), (5, 25275776), (8, 15797360), (10, 12637888), (16, 7898680), (19, 6651520), (20, 6318944), (32, 3949340), (38, 3325760), (40, 3159472), (64, 1974670), (76, 1662880), (80, 1579736), (95, 1330304), (128, 987335), (152, 831440), (160, 789868), (190, 665152), (304, 415720), (320, 394934), (361, 350080), (380, 332576), (547, 231040), (608, 207860), (640, 197467), (722, 175040), (760, 166288), (1094, 115520), (1216, 103930), (1444, 87520), (1520, 83144), (1805, 70016), (2188, 57760), (2432, 51965), (2735, 46208), (2888, 43760), (3040, 41572), (3610, 35008), (4376, 28880), (5470, 23104), (5776, 21880), (6080, 20786), (7220, 17504), (8752, 14440), (10393, 12160), (10940, 11552)]