69539600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 184696512

約数和(自身を除く): 115156912

約数列:

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

約数ペア:

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