131969520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 160

約数和(自身を含む): 459613440

約数和(自身を除く): 327643920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 571, 642, 720, 856, 963, 1070, 1080, 1142, 1284, 1605, 1712, 1713, 1926, 2140, 2160, 2284, 2568, 2855, 2889, 3210, 3426, 3852, 4280, 4568, 4815, 5136, 5139, 5710, 5778, 6420, 6852, 7704, 8560, 8565, 9136, 9630, 10278, 11420, 11556, 12840, 13704, 14445, 15408, 15417, 17130, 19260, 20556, 22840, 23112, 25680, 25695, 27408, 28890, 30834, 34260, 38520, 41112, 45680, 46224, 51390, 57780, 61097, 61668, 68520, 77040, 77085, 82224, 102780, 115560, 122194, 123336, 137040, 154170, 183291, 205560, 231120, 244388, 246672, 305485, 308340, 366582, 411120, 488776, 549873, 610970, 616680, 733164, 916455, 977552, 1099746, 1221940, 1233360, 1466328, 1649619, 1832910, 2199492, 2443880, 2749365, 2932656, 3299238, 3665820, 4398984, 4887760, 5498730, 6598476, 7331640, 8248095, 8797968, 10997460, 13196952, 14663280, 16496190, 21994920, 26393904, 32992380, 43989840, 65984760, 131969520]

約数ペア:

[(1, 131969520), (2, 65984760), (3, 43989840), (4, 32992380), (5, 26393904), (6, 21994920), (8, 16496190), (9, 14663280), (10, 13196952), (12, 10997460), (15, 8797968), (16, 8248095), (18, 7331640), (20, 6598476), (24, 5498730), (27, 4887760), (30, 4398984), (36, 3665820), (40, 3299238), (45, 2932656), (48, 2749365), (54, 2443880), (60, 2199492), (72, 1832910), (80, 1649619), (90, 1466328), (107, 1233360), (108, 1221940), (120, 1099746), (135, 977552), (144, 916455), (180, 733164), (214, 616680), (216, 610970), (240, 549873), (270, 488776), (321, 411120), (360, 366582), (428, 308340), (432, 305485), (535, 246672), (540, 244388), (571, 231120), (642, 205560), (720, 183291), (856, 154170), (963, 137040), (1070, 123336), (1080, 122194), (1142, 115560), (1284, 102780), (1605, 82224), (1712, 77085), (1713, 77040), (1926, 68520), (2140, 61668), (2160, 61097), (2284, 57780), (2568, 51390), (2855, 46224), (2889, 45680), (3210, 41112), (3426, 38520), (3852, 34260), (4280, 30834), (4568, 28890), (4815, 27408), (5136, 25695), (5139, 25680), (5710, 23112), (5778, 22840), (6420, 20556), (6852, 19260), (7704, 17130), (8560, 15417), (8565, 15408), (9136, 14445), (9630, 13704), (10278, 12840), (11420, 11556)]