66632800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 180457200

約数和(自身を除く): 113824400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 149, 160, 172, 200, 208, 215, 260, 298, 325, 344, 400, 416, 430, 520, 559, 596, 650, 688, 745, 800, 860, 1040, 1075, 1118, 1192, 1300, 1376, 1490, 1720, 1937, 2080, 2150, 2236, 2384, 2600, 2795, 2980, 3440, 3725, 3874, 4300, 4472, 4768, 5200, 5590, 5960, 6407, 6880, 7450, 7748, 8600, 8944, 9685, 10400, 11180, 11920, 12814, 13975, 14900, 15496, 17200, 17888, 19370, 22360, 23840, 25628, 27950, 29800, 30992, 32035, 34400, 38740, 44720, 48425, 51256, 55900, 59600, 61984, 64070, 77480, 83291, 89440, 96850, 102512, 111800, 119200, 128140, 154960, 160175, 166582, 193700, 205024, 223600, 256280, 309920, 320350, 333164, 387400, 416455, 447200, 512560, 640700, 666328, 774800, 832910, 1025120, 1281400, 1332656, 1549600, 1665820, 2082275, 2562800, 2665312, 3331640, 4164550, 5125600, 6663280, 8329100, 13326560, 16658200, 33316400, 66632800]

約数ペア:

[(1, 66632800), (2, 33316400), (4, 16658200), (5, 13326560), (8, 8329100), (10, 6663280), (13, 5125600), (16, 4164550), (20, 3331640), (25, 2665312), (26, 2562800), (32, 2082275), (40, 1665820), (43, 1549600), (50, 1332656), (52, 1281400), (65, 1025120), (80, 832910), (86, 774800), (100, 666328), (104, 640700), (130, 512560), (149, 447200), (160, 416455), (172, 387400), (200, 333164), (208, 320350), (215, 309920), (260, 256280), (298, 223600), (325, 205024), (344, 193700), (400, 166582), (416, 160175), (430, 154960), (520, 128140), (559, 119200), (596, 111800), (650, 102512), (688, 96850), (745, 89440), (800, 83291), (860, 77480), (1040, 64070), (1075, 61984), (1118, 59600), (1192, 55900), (1300, 51256), (1376, 48425), (1490, 44720), (1720, 38740), (1937, 34400), (2080, 32035), (2150, 30992), (2236, 29800), (2384, 27950), (2600, 25628), (2795, 23840), (2980, 22360), (3440, 19370), (3725, 17888), (3874, 17200), (4300, 15496), (4472, 14900), (4768, 13975), (5200, 12814), (5590, 11920), (5960, 11180), (6407, 10400), (6880, 9685), (7450, 8944), (7748, 8600)]