77304840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 248866560

約数和(自身を除く): 171561720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 757, 851, 888, 920, 1110, 1380, 1480, 1514, 1702, 2220, 2271, 2553, 2760, 3028, 3404, 3785, 4255, 4440, 4542, 5106, 6056, 6808, 7570, 8510, 9084, 10212, 11355, 12765, 15140, 17020, 17411, 18168, 20424, 22710, 25530, 28009, 30280, 34040, 34822, 45420, 51060, 52233, 56018, 69644, 84027, 87055, 90840, 102120, 104466, 112036, 139288, 140045, 168054, 174110, 208932, 224072, 261165, 280090, 336108, 348220, 417864, 420135, 522330, 560180, 644207, 672216, 696440, 840270, 1044660, 1120360, 1288414, 1680540, 1932621, 2089320, 2576828, 3221035, 3361080, 3865242, 5153656, 6442070, 7730484, 9663105, 12884140, 15460968, 19326210, 25768280, 38652420, 77304840]

約数ペア:

[(1, 77304840), (2, 38652420), (3, 25768280), (4, 19326210), (5, 15460968), (6, 12884140), (8, 9663105), (10, 7730484), (12, 6442070), (15, 5153656), (20, 3865242), (23, 3361080), (24, 3221035), (30, 2576828), (37, 2089320), (40, 1932621), (46, 1680540), (60, 1288414), (69, 1120360), (74, 1044660), (92, 840270), (111, 696440), (115, 672216), (120, 644207), (138, 560180), (148, 522330), (184, 420135), (185, 417864), (222, 348220), (230, 336108), (276, 280090), (296, 261165), (345, 224072), (370, 208932), (444, 174110), (460, 168054), (552, 140045), (555, 139288), (690, 112036), (740, 104466), (757, 102120), (851, 90840), (888, 87055), (920, 84027), (1110, 69644), (1380, 56018), (1480, 52233), (1514, 51060), (1702, 45420), (2220, 34822), (2271, 34040), (2553, 30280), (2760, 28009), (3028, 25530), (3404, 22710), (3785, 20424), (4255, 18168), (4440, 17411), (4542, 17020), (5106, 15140), (6056, 12765), (6808, 11355), (7570, 10212), (8510, 9084)]