125543440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 320604480

約数和(自身を除く): 195061040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 440, 716, 797, 880, 895, 1432, 1594, 1790, 1969, 2864, 3188, 3580, 3938, 3985, 6376, 7160, 7876, 7970, 8767, 9845, 12752, 14320, 15752, 15940, 17534, 19690, 31504, 31880, 35068, 39380, 43835, 63760, 70136, 78760, 87670, 140272, 142663, 157520, 175340, 285326, 350680, 570652, 701360, 713315, 1141304, 1426630, 1569293, 2282608, 2853260, 3138586, 5706520, 6277172, 7846465, 11413040, 12554344, 15692930, 25108688, 31385860, 62771720, 125543440]

約数ペア:

[(1, 125543440), (2, 62771720), (4, 31385860), (5, 25108688), (8, 15692930), (10, 12554344), (11, 11413040), (16, 7846465), (20, 6277172), (22, 5706520), (40, 3138586), (44, 2853260), (55, 2282608), (80, 1569293), (88, 1426630), (110, 1141304), (176, 713315), (179, 701360), (220, 570652), (358, 350680), (440, 285326), (716, 175340), (797, 157520), (880, 142663), (895, 140272), (1432, 87670), (1594, 78760), (1790, 70136), (1969, 63760), (2864, 43835), (3188, 39380), (3580, 35068), (3938, 31880), (3985, 31504), (6376, 19690), (7160, 17534), (7876, 15940), (7970, 15752), (8767, 14320), (9845, 12752)]