80151840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55661}}^1$

素因数の和:55682

約数の個数: 72

約数和(自身を含む): 273523068

約数和(自身を除く): 193371228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55661, 111322, 166983, 222644, 278305, 333966, 445288, 500949, 556610, 667932, 834915, 890576, 1001898, 1113220, 1335864, 1669830, 1781152, 2003796, 2226440, 2504745, 2671728, 3339660, 4007592, 4452880, 5009490, 5343456, 6679320, 8015184, 8905760, 10018980, 13358640, 16030368, 20037960, 26717280, 40075920, 80151840]

約数ペア:

[(1, 80151840), (2, 40075920), (3, 26717280), (4, 20037960), (5, 16030368), (6, 13358640), (8, 10018980), (9, 8905760), (10, 8015184), (12, 6679320), (15, 5343456), (16, 5009490), (18, 4452880), (20, 4007592), (24, 3339660), (30, 2671728), (32, 2504745), (36, 2226440), (40, 2003796), (45, 1781152), (48, 1669830), (60, 1335864), (72, 1113220), (80, 1001898), (90, 890576), (96, 834915), (120, 667932), (144, 556610), (160, 500949), (180, 445288), (240, 333966), (288, 278305), (360, 222644), (480, 166983), (720, 111322), (1440, 55661)]