65406240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 227675448

約数和(自身を除く): 162269208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 857, 954, 1060, 1272, 1440, 1590, 1696, 1714, 1908, 2120, 2385, 2544, 2571, 3180, 3428, 3816, 4240, 4285, 4770, 5088, 5142, 6360, 6856, 7632, 7713, 8480, 8570, 9540, 10284, 12720, 12855, 13712, 15264, 15426, 17140, 19080, 20568, 25440, 25710, 27424, 30852, 34280, 38160, 38565, 41136, 45421, 51420, 61704, 68560, 76320, 77130, 82272, 90842, 102840, 123408, 136263, 137120, 154260, 181684, 205680, 227105, 246816, 272526, 308520, 363368, 408789, 411360, 454210, 545052, 617040, 681315, 726736, 817578, 908420, 1090104, 1234080, 1362630, 1453472, 1635156, 1816840, 2043945, 2180208, 2725260, 3270312, 3633680, 4087890, 4360416, 5450520, 6540624, 7267360, 8175780, 10901040, 13081248, 16351560, 21802080, 32703120, 65406240]

約数ペア:

[(1, 65406240), (2, 32703120), (3, 21802080), (4, 16351560), (5, 13081248), (6, 10901040), (8, 8175780), (9, 7267360), (10, 6540624), (12, 5450520), (15, 4360416), (16, 4087890), (18, 3633680), (20, 3270312), (24, 2725260), (30, 2180208), (32, 2043945), (36, 1816840), (40, 1635156), (45, 1453472), (48, 1362630), (53, 1234080), (60, 1090104), (72, 908420), (80, 817578), (90, 726736), (96, 681315), (106, 617040), (120, 545052), (144, 454210), (159, 411360), (160, 408789), (180, 363368), (212, 308520), (240, 272526), (265, 246816), (288, 227105), (318, 205680), (360, 181684), (424, 154260), (477, 137120), (480, 136263), (530, 123408), (636, 102840), (720, 90842), (795, 82272), (848, 77130), (857, 76320), (954, 68560), (1060, 61704), (1272, 51420), (1440, 45421), (1590, 41136), (1696, 38565), (1714, 38160), (1908, 34280), (2120, 30852), (2385, 27424), (2544, 25710), (2571, 25440), (3180, 20568), (3428, 19080), (3816, 17140), (4240, 15426), (4285, 15264), (4770, 13712), (5088, 12855), (5142, 12720), (6360, 10284), (6856, 9540), (7632, 8570), (7713, 8480)]