82260720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2719

約数の個数: 120

約数和(自身を含む): 282789936

約数和(自身を除く): 200529216

約数列:

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

約数ペア:

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