74203120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 178560000

約数和(自身を除く): 104356880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 79, 80, 118, 158, 199, 236, 295, 316, 395, 398, 472, 590, 632, 790, 796, 944, 995, 1180, 1264, 1580, 1592, 1990, 2360, 3160, 3184, 3980, 4661, 4720, 6320, 7960, 9322, 11741, 15721, 15920, 18644, 23305, 23482, 31442, 37288, 46610, 46964, 58705, 62884, 74576, 78605, 93220, 93928, 117410, 125768, 157210, 186440, 187856, 234820, 251536, 314420, 372880, 469640, 628840, 927539, 939280, 1257680, 1855078, 3710156, 4637695, 7420312, 9275390, 14840624, 18550780, 37101560, 74203120]

約数ペア:

[(1, 74203120), (2, 37101560), (4, 18550780), (5, 14840624), (8, 9275390), (10, 7420312), (16, 4637695), (20, 3710156), (40, 1855078), (59, 1257680), (79, 939280), (80, 927539), (118, 628840), (158, 469640), (199, 372880), (236, 314420), (295, 251536), (316, 234820), (395, 187856), (398, 186440), (472, 157210), (590, 125768), (632, 117410), (790, 93928), (796, 93220), (944, 78605), (995, 74576), (1180, 62884), (1264, 58705), (1580, 46964), (1592, 46610), (1990, 37288), (2360, 31442), (3160, 23482), (3184, 23305), (3980, 18644), (4661, 15920), (4720, 15721), (6320, 11741), (7960, 9322)]