139079200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 375350976

約数和(自身を除く): 236271776

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, 160, 172, 200, 208, 215, 260, 311, 325, 344, 400, 416, 430, 520, 559, 622, 650, 688, 800, 860, 1040, 1075, 1118, 1244, 1300, 1376, 1555, 1720, 2080, 2150, 2236, 2488, 2600, 2795, 3110, 3440, 4043, 4300, 4472, 4976, 5200, 5590, 6220, 6880, 7775, 8086, 8600, 8944, 9952, 10400, 11180, 12440, 13373, 13975, 15550, 16172, 17200, 17888, 20215, 22360, 24880, 26746, 27950, 31100, 32344, 34400, 40430, 44720, 49760, 53492, 55900, 62200, 64688, 66865, 80860, 89440, 101075, 106984, 111800, 124400, 129376, 133730, 161720, 173849, 202150, 213968, 223600, 248800, 267460, 323440, 334325, 347698, 404300, 427936, 447200, 534920, 646880, 668650, 695396, 808600, 869245, 1069840, 1337300, 1390792, 1617200, 1738490, 2139680, 2674600, 2781584, 3234400, 3476980, 4346225, 5349200, 5563168, 6953960, 8692450, 10698400, 13907920, 17384900, 27815840, 34769800, 69539600, 139079200]

約数ペア:

[(1, 139079200), (2, 69539600), (4, 34769800), (5, 27815840), (8, 17384900), (10, 13907920), (13, 10698400), (16, 8692450), (20, 6953960), (25, 5563168), (26, 5349200), (32, 4346225), (40, 3476980), (43, 3234400), (50, 2781584), (52, 2674600), (65, 2139680), (80, 1738490), (86, 1617200), (100, 1390792), (104, 1337300), (130, 1069840), (160, 869245), (172, 808600), (200, 695396), (208, 668650), (215, 646880), (260, 534920), (311, 447200), (325, 427936), (344, 404300), (400, 347698), (416, 334325), (430, 323440), (520, 267460), (559, 248800), (622, 223600), (650, 213968), (688, 202150), (800, 173849), (860, 161720), (1040, 133730), (1075, 129376), (1118, 124400), (1244, 111800), (1300, 106984), (1376, 101075), (1555, 89440), (1720, 80860), (2080, 66865), (2150, 64688), (2236, 62200), (2488, 55900), (2600, 53492), (2795, 49760), (3110, 44720), (3440, 40430), (4043, 34400), (4300, 32344), (4472, 31100), (4976, 27950), (5200, 26746), (5590, 24880), (6220, 22360), (6880, 20215), (7775, 17888), (8086, 17200), (8600, 16172), (8944, 15550), (9952, 13975), (10400, 13373), (11180, 12440)]