7072520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 20563200

約数和(自身を除く): 13490680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 67, 70, 91, 104, 116, 130, 134, 140, 145, 182, 203, 232, 260, 268, 280, 290, 335, 364, 377, 406, 455, 469, 520, 536, 580, 670, 728, 754, 812, 871, 910, 938, 1015, 1160, 1340, 1508, 1624, 1742, 1820, 1876, 1885, 1943, 2030, 2345, 2639, 2680, 3016, 3484, 3640, 3752, 3770, 3886, 4060, 4355, 4690, 5278, 6097, 6968, 7540, 7772, 8120, 8710, 9380, 9715, 10556, 12194, 13195, 13601, 15080, 15544, 17420, 18760, 19430, 21112, 24388, 25259, 26390, 27202, 30485, 34840, 38860, 48776, 50518, 52780, 54404, 60970, 68005, 77720, 101036, 105560, 108808, 121940, 126295, 136010, 176813, 202072, 243880, 252590, 272020, 353626, 505180, 544040, 707252, 884065, 1010360, 1414504, 1768130, 3536260, 7072520]

約数ペア:

[(1, 7072520), (2, 3536260), (4, 1768130), (5, 1414504), (7, 1010360), (8, 884065), (10, 707252), (13, 544040), (14, 505180), (20, 353626), (26, 272020), (28, 252590), (29, 243880), (35, 202072), (40, 176813), (52, 136010), (56, 126295), (58, 121940), (65, 108808), (67, 105560), (70, 101036), (91, 77720), (104, 68005), (116, 60970), (130, 54404), (134, 52780), (140, 50518), (145, 48776), (182, 38860), (203, 34840), (232, 30485), (260, 27202), (268, 26390), (280, 25259), (290, 24388), (335, 21112), (364, 19430), (377, 18760), (406, 17420), (455, 15544), (469, 15080), (520, 13601), (536, 13195), (580, 12194), (670, 10556), (728, 9715), (754, 9380), (812, 8710), (871, 8120), (910, 7772), (938, 7540), (1015, 6968), (1160, 6097), (1340, 5278), (1508, 4690), (1624, 4355), (1742, 4060), (1820, 3886), (1876, 3770), (1885, 3752), (1943, 3640), (2030, 3484), (2345, 3016), (2639, 2680)]