31650080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 95147136

約数和(自身を除く): 63497056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 367, 385, 392, 440, 490, 539, 560, 616, 734, 770, 784, 880, 980, 1078, 1120, 1232, 1468, 1540, 1568, 1760, 1835, 1960, 2156, 2464, 2569, 2695, 2936, 3080, 3670, 3920, 4037, 4312, 5138, 5390, 5872, 6160, 7340, 7840, 8074, 8624, 10276, 10780, 11744, 12320, 12845, 14680, 16148, 17248, 17983, 20185, 20552, 21560, 25690, 28259, 29360, 32296, 35966, 40370, 41104, 43120, 51380, 56518, 58720, 64592, 71932, 80740, 82208, 86240, 89915, 102760, 113036, 129184, 141295, 143864, 161480, 179830, 197813, 205520, 226072, 282590, 287728, 322960, 359660, 395626, 411040, 452144, 565180, 575456, 645920, 719320, 791252, 904288, 989065, 1130360, 1438640, 1582504, 1978130, 2260720, 2877280, 3165008, 3956260, 4521440, 6330016, 7912520, 15825040, 31650080]

約数ペア:

[(1, 31650080), (2, 15825040), (4, 7912520), (5, 6330016), (7, 4521440), (8, 3956260), (10, 3165008), (11, 2877280), (14, 2260720), (16, 1978130), (20, 1582504), (22, 1438640), (28, 1130360), (32, 989065), (35, 904288), (40, 791252), (44, 719320), (49, 645920), (55, 575456), (56, 565180), (70, 452144), (77, 411040), (80, 395626), (88, 359660), (98, 322960), (110, 287728), (112, 282590), (140, 226072), (154, 205520), (160, 197813), (176, 179830), (196, 161480), (220, 143864), (224, 141295), (245, 129184), (280, 113036), (308, 102760), (352, 89915), (367, 86240), (385, 82208), (392, 80740), (440, 71932), (490, 64592), (539, 58720), (560, 56518), (616, 51380), (734, 43120), (770, 41104), (784, 40370), (880, 35966), (980, 32296), (1078, 29360), (1120, 28259), (1232, 25690), (1468, 21560), (1540, 20552), (1568, 20185), (1760, 17983), (1835, 17248), (1960, 16148), (2156, 14680), (2464, 12845), (2569, 12320), (2695, 11744), (2936, 10780), (3080, 10276), (3670, 8624), (3920, 8074), (4037, 7840), (4312, 7340), (5138, 6160), (5390, 5872)]