121915360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 331430400

約数和(自身を除く): 209515040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 547, 560, 796, 995, 1094, 1120, 1393, 1592, 1990, 2188, 2735, 2786, 3184, 3829, 3980, 4376, 5470, 5572, 6368, 6965, 7658, 7960, 8752, 10940, 11144, 13930, 15316, 15920, 17504, 19145, 21880, 22288, 27860, 30632, 31840, 38290, 43760, 44576, 55720, 61264, 76580, 87520, 108853, 111440, 122528, 153160, 217706, 222880, 306320, 435412, 544265, 612640, 761971, 870824, 1088530, 1523942, 1741648, 2177060, 3047884, 3483296, 3809855, 4354120, 6095768, 7619710, 8708240, 12191536, 15239420, 17416480, 24383072, 30478840, 60957680, 121915360]

約数ペア:

[(1, 121915360), (2, 60957680), (4, 30478840), (5, 24383072), (7, 17416480), (8, 15239420), (10, 12191536), (14, 8708240), (16, 7619710), (20, 6095768), (28, 4354120), (32, 3809855), (35, 3483296), (40, 3047884), (56, 2177060), (70, 1741648), (80, 1523942), (112, 1088530), (140, 870824), (160, 761971), (199, 612640), (224, 544265), (280, 435412), (398, 306320), (547, 222880), (560, 217706), (796, 153160), (995, 122528), (1094, 111440), (1120, 108853), (1393, 87520), (1592, 76580), (1990, 61264), (2188, 55720), (2735, 44576), (2786, 43760), (3184, 38290), (3829, 31840), (3980, 30632), (4376, 27860), (5470, 22288), (5572, 21880), (6368, 19145), (6965, 17504), (7658, 15920), (7960, 15316), (8752, 13930), (10940, 11144)]