121674680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 281715840

約数和(自身を除く): 160041160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 134, 166, 268, 332, 335, 415, 536, 547, 664, 670, 830, 1094, 1340, 1660, 2188, 2680, 2735, 3320, 4376, 5470, 5561, 10940, 11122, 21880, 22244, 27805, 36649, 44488, 45401, 55610, 73298, 90802, 111220, 146596, 181604, 183245, 222440, 227005, 293192, 363208, 366490, 454010, 732980, 908020, 1465960, 1816040, 3041867, 6083734, 12167468, 15209335, 24334936, 30418670, 60837340, 121674680]

約数ペア:

[(1, 121674680), (2, 60837340), (4, 30418670), (5, 24334936), (8, 15209335), (10, 12167468), (20, 6083734), (40, 3041867), (67, 1816040), (83, 1465960), (134, 908020), (166, 732980), (268, 454010), (332, 366490), (335, 363208), (415, 293192), (536, 227005), (547, 222440), (664, 183245), (670, 181604), (830, 146596), (1094, 111220), (1340, 90802), (1660, 73298), (2188, 55610), (2680, 45401), (2735, 44488), (3320, 36649), (4376, 27805), (5470, 22244), (5561, 21880), (10940, 11122)]