61845760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 155998080

約数和(自身を除く): 94152320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2543, 3040, 4864, 5086, 6080, 10172, 12160, 12715, 20344, 24320, 25430, 40688, 48317, 50860, 81376, 96634, 101720, 162752, 193268, 203440, 241585, 325504, 386536, 406880, 483170, 651008, 773072, 813760, 966340, 1546144, 1627520, 1932680, 3092288, 3255040, 3865360, 6184576, 7730720, 12369152, 15461440, 30922880, 61845760]

約数ペア:

[(1, 61845760), (2, 30922880), (4, 15461440), (5, 12369152), (8, 7730720), (10, 6184576), (16, 3865360), (19, 3255040), (20, 3092288), (32, 1932680), (38, 1627520), (40, 1546144), (64, 966340), (76, 813760), (80, 773072), (95, 651008), (128, 483170), (152, 406880), (160, 386536), (190, 325504), (256, 241585), (304, 203440), (320, 193268), (380, 162752), (608, 101720), (640, 96634), (760, 81376), (1216, 50860), (1280, 48317), (1520, 40688), (2432, 25430), (2543, 24320), (3040, 20344), (4864, 12715), (5086, 12160), (6080, 10172)]