80272867.000000000

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 363778800

約数和(自身を除く): 230513200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 64, 65, 80, 86, 100, 104, 130, 149, 160, 172, 200, 208, 215, 260, 298, 320, 325, 344, 400, 416, 430, 520, 559, 596, 650, 688, 745, 800, 832, 860, 1040, 1075, 1118, 1192, 1300, 1376, 1490, 1600, 1720, 1937, 2080, 2150, 2236, 2384, 2600, 2752, 2795, 2980, 3440, 3725, 3874, 4160, 4300, 4472, 4768, 5200, 5590, 5960, 6407, 6880, 7450, 7748, 8600, 8944, 9536, 9685, 10400, 11180, 11920, 12814, 13760, 13975, 14900, 15496, 17200, 17888, 19370, 20800, 22360, 23840, 25628, 27950, 29800, 30992, 32035, 34400, 35776, 38740, 44720, 47680, 48425, 51256, 55900, 59600, 61984, 64070, 68800, 77480, 83291, 89440, 96850, 102512, 111800, 119200, 123968, 128140, 154960, 160175, 166582, 178880, 193700, 205024, 223600, 238400, 256280, 309920, 320350, 333164, 387400, 410048, 416455, 447200, 512560, 619840, 640700, 666328, 774800, 832910, 894400, 1025120, 1281400, 1332656, 1549600, 1665820, 2050240, 2082275, 2562800, 2665312, 3099200, 3331640, 4164550, 5125600, 5330624, 6663280, 8329100, 10251200, 13326560, 16658200, 26653120, 33316400, 66632800, 133265600]

約数ペア:

[(1, 133265600), (2, 66632800), (4, 33316400), (5, 26653120), (8, 16658200), (10, 13326560), (13, 10251200), (16, 8329100), (20, 6663280), (25, 5330624), (26, 5125600), (32, 4164550), (40, 3331640), (43, 3099200), (50, 2665312), (52, 2562800), (64, 2082275), (65, 2050240), (80, 1665820), (86, 1549600), (100, 1332656), (104, 1281400), (130, 1025120), (149, 894400), (160, 832910), (172, 774800), (200, 666328), (208, 640700), (215, 619840), (260, 512560), (298, 447200), (320, 416455), (325, 410048), (344, 387400), (400, 333164), (416, 320350), (430, 309920), (520, 256280), (559, 238400), (596, 223600), (650, 205024), (688, 193700), (745, 178880), (800, 166582), (832, 160175), (860, 154960), (1040, 128140), (1075, 123968), (1118, 119200), (1192, 111800), (1300, 102512), (1376, 96850), (1490, 89440), (1600, 83291), (1720, 77480), (1937, 68800), (2080, 64070), (2150, 61984), (2236, 59600), (2384, 55900), (2600, 51256), (2752, 48425), (2795, 47680), (2980, 44720), (3440, 38740), (3725, 35776), (3874, 34400), (4160, 32035), (4300, 30992), (4472, 29800), (4768, 27950), (5200, 25628), (5590, 23840), (5960, 22360), (6407, 20800), (6880, 19370), (7450, 17888), (7748, 17200), (8600, 15496), (8944, 14900), (9536, 13975), (9685, 13760), (10400, 12814), (11180, 11920)]