102665440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 251796384

約数和(自身を除く): 149130944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 67, 80, 122, 134, 157, 160, 244, 268, 305, 314, 335, 488, 536, 610, 628, 670, 785, 976, 1072, 1220, 1256, 1340, 1570, 1952, 2144, 2440, 2512, 2680, 3140, 4087, 4880, 5024, 5360, 6280, 8174, 9577, 9760, 10519, 10720, 12560, 16348, 19154, 20435, 21038, 25120, 32696, 38308, 40870, 42076, 47885, 52595, 65392, 76616, 81740, 84152, 95770, 105190, 130784, 153232, 163480, 168304, 191540, 210380, 306464, 326960, 336608, 383080, 420760, 641659, 653920, 766160, 841520, 1283318, 1532320, 1683040, 2566636, 3208295, 5133272, 6416590, 10266544, 12833180, 20533088, 25666360, 51332720, 102665440]

約数ペア:

[(1, 102665440), (2, 51332720), (4, 25666360), (5, 20533088), (8, 12833180), (10, 10266544), (16, 6416590), (20, 5133272), (32, 3208295), (40, 2566636), (61, 1683040), (67, 1532320), (80, 1283318), (122, 841520), (134, 766160), (157, 653920), (160, 641659), (244, 420760), (268, 383080), (305, 336608), (314, 326960), (335, 306464), (488, 210380), (536, 191540), (610, 168304), (628, 163480), (670, 153232), (785, 130784), (976, 105190), (1072, 95770), (1220, 84152), (1256, 81740), (1340, 76616), (1570, 65392), (1952, 52595), (2144, 47885), (2440, 42076), (2512, 40870), (2680, 38308), (3140, 32696), (4087, 25120), (4880, 21038), (5024, 20435), (5360, 19154), (6280, 16348), (8174, 12560), (9577, 10720), (9760, 10519)]