164521440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2721

約数の個数: 144

約数和(自身を含む): 574702128

約数和(自身を除く): 410180688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2657, 3096, 3440, 3870, 4128, 5160, 5314, 6192, 6880, 7740, 7971, 10320, 10628, 12384, 13285, 15480, 15942, 20640, 21256, 23913, 26570, 30960, 31884, 39855, 42512, 47826, 53140, 61920, 63768, 79710, 85024, 95652, 106280, 114251, 119565, 127536, 159420, 191304, 212560, 228502, 239130, 255072, 318840, 342753, 382608, 425120, 457004, 478260, 571255, 637680, 685506, 765216, 914008, 956520, 1028259, 1142510, 1275360, 1371012, 1713765, 1828016, 1913040, 2056518, 2285020, 2742024, 3427530, 3656032, 3826080, 4113036, 4570040, 5141295, 5484048, 6855060, 8226072, 9140080, 10282590, 10968096, 13710120, 16452144, 18280160, 20565180, 27420240, 32904288, 41130360, 54840480, 82260720, 164521440]

約数ペア:

[(1, 164521440), (2, 82260720), (3, 54840480), (4, 41130360), (5, 32904288), (6, 27420240), (8, 20565180), (9, 18280160), (10, 16452144), (12, 13710120), (15, 10968096), (16, 10282590), (18, 9140080), (20, 8226072), (24, 6855060), (30, 5484048), (32, 5141295), (36, 4570040), (40, 4113036), (43, 3826080), (45, 3656032), (48, 3427530), (60, 2742024), (72, 2285020), (80, 2056518), (86, 1913040), (90, 1828016), (96, 1713765), (120, 1371012), (129, 1275360), (144, 1142510), (160, 1028259), (172, 956520), (180, 914008), (215, 765216), (240, 685506), (258, 637680), (288, 571255), (344, 478260), (360, 457004), (387, 425120), (430, 382608), (480, 342753), (516, 318840), (645, 255072), (688, 239130), (720, 228502), (774, 212560), (860, 191304), (1032, 159420), (1290, 127536), (1376, 119565), (1440, 114251), (1548, 106280), (1720, 95652), (1935, 85024), (2064, 79710), (2580, 63768), (2657, 61920), (3096, 53140), (3440, 47826), (3870, 42512), (4128, 39855), (5160, 31884), (5314, 30960), (6192, 26570), (6880, 23913), (7740, 21256), (7971, 20640), (10320, 15942), (10628, 15480), (12384, 13285)]