123440800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 216

約数和(自身を含む): 363351744

約数和(自身を除く): 239910944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 49, 50, 56, 67, 70, 80, 94, 98, 100, 112, 134, 140, 160, 175, 188, 196, 200, 224, 235, 245, 268, 280, 329, 335, 350, 376, 392, 400, 469, 470, 490, 536, 560, 658, 670, 700, 752, 784, 800, 938, 940, 980, 1072, 1120, 1175, 1225, 1316, 1340, 1400, 1504, 1568, 1645, 1675, 1876, 1880, 1960, 2144, 2303, 2345, 2350, 2450, 2632, 2680, 2800, 3149, 3283, 3290, 3350, 3752, 3760, 3920, 4606, 4690, 4700, 4900, 5264, 5360, 5600, 6298, 6566, 6580, 6700, 7504, 7520, 7840, 8225, 9212, 9380, 9400, 9800, 10528, 10720, 11515, 11725, 12596, 13132, 13160, 13400, 15008, 15745, 16415, 16450, 18424, 18760, 18800, 19600, 22043, 23030, 23450, 25192, 26264, 26320, 26800, 31490, 32830, 32900, 36848, 37520, 37600, 39200, 44086, 46060, 46900, 50384, 52528, 52640, 53600, 57575, 62980, 65660, 65800, 73696, 75040, 78725, 82075, 88172, 92120, 93800, 100768, 105056, 110215, 115150, 125960, 131320, 131600, 154301, 157450, 164150, 176344, 184240, 187600, 220430, 230300, 251920, 262640, 263200, 308602, 314900, 328300, 352688, 368480, 375200, 440860, 460600, 503840, 525280, 551075, 617204, 629800, 656600, 705376, 771505, 881720, 921200, 1102150, 1234408, 1259600, 1313200, 1543010, 1763440, 1842400, 2204300, 2468816, 2519200, 2626400, 3086020, 3526880, 3857525, 4408600, 4937632, 6172040, 7715050, 8817200, 12344080, 15430100, 17634400, 24688160, 30860200, 61720400, 123440800]

約数ペア:

[(1, 123440800), (2, 61720400), (4, 30860200), (5, 24688160), (7, 17634400), (8, 15430100), (10, 12344080), (14, 8817200), (16, 7715050), (20, 6172040), (25, 4937632), (28, 4408600), (32, 3857525), (35, 3526880), (40, 3086020), (47, 2626400), (49, 2519200), (50, 2468816), (56, 2204300), (67, 1842400), (70, 1763440), (80, 1543010), (94, 1313200), (98, 1259600), (100, 1234408), (112, 1102150), (134, 921200), (140, 881720), (160, 771505), (175, 705376), (188, 656600), (196, 629800), (200, 617204), (224, 551075), (235, 525280), (245, 503840), (268, 460600), (280, 440860), (329, 375200), (335, 368480), (350, 352688), (376, 328300), (392, 314900), (400, 308602), (469, 263200), (470, 262640), (490, 251920), (536, 230300), (560, 220430), (658, 187600), (670, 184240), (700, 176344), (752, 164150), (784, 157450), (800, 154301), (938, 131600), (940, 131320), (980, 125960), (1072, 115150), (1120, 110215), (1175, 105056), (1225, 100768), (1316, 93800), (1340, 92120), (1400, 88172), (1504, 82075), (1568, 78725), (1645, 75040), (1675, 73696), (1876, 65800), (1880, 65660), (1960, 62980), (2144, 57575), (2303, 53600), (2345, 52640), (2350, 52528), (2450, 50384), (2632, 46900), (2680, 46060), (2800, 44086), (3149, 39200), (3283, 37600), (3290, 37520), (3350, 36848), (3752, 32900), (3760, 32830), (3920, 31490), (4606, 26800), (4690, 26320), (4700, 26264), (4900, 25192), (5264, 23450), (5360, 23030), (5600, 22043), (6298, 19600), (6566, 18800), (6580, 18760), (6700, 18424), (7504, 16450), (7520, 16415), (7840, 15745), (8225, 15008), (9212, 13400), (9380, 13160), (9400, 13132), (9800, 12596), (10528, 11725), (10720, 11515)]