162765440

素因数分解:

$2^7\times 5^1\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 390994560

約数和(自身を除く): 228229120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 263, 320, 526, 640, 967, 1052, 1315, 1934, 2104, 2630, 3868, 4208, 4835, 5260, 7736, 8416, 9670, 10520, 15472, 16832, 19340, 21040, 30944, 33664, 38680, 42080, 61888, 77360, 84160, 123776, 154720, 168320, 254321, 309440, 508642, 618880, 1017284, 1271605, 2034568, 2543210, 4069136, 5086420, 8138272, 10172840, 16276544, 20345680, 32553088, 40691360, 81382720, 162765440]

約数ペア:

[(1, 162765440), (2, 81382720), (4, 40691360), (5, 32553088), (8, 20345680), (10, 16276544), (16, 10172840), (20, 8138272), (32, 5086420), (40, 4069136), (64, 2543210), (80, 2034568), (128, 1271605), (160, 1017284), (263, 618880), (320, 508642), (526, 309440), (640, 254321), (967, 168320), (1052, 154720), (1315, 123776), (1934, 84160), (2104, 77360), (2630, 61888), (3868, 42080), (4208, 38680), (4835, 33664), (5260, 30944), (7736, 21040), (8416, 19340), (9670, 16832), (10520, 15472)]