66177440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 190294272

約数和(自身を除く): 124116832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 367, 368, 392, 460, 490, 560, 644, 734, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1468, 1568, 1610, 1835, 1840, 1960, 2254, 2569, 2576, 2936, 3220, 3670, 3680, 3920, 4508, 5138, 5152, 5635, 5872, 6440, 7340, 7840, 8441, 9016, 10276, 11270, 11744, 12845, 12880, 14680, 16882, 17983, 18032, 20552, 22540, 25690, 25760, 29360, 33764, 35966, 36064, 41104, 42205, 45080, 51380, 58720, 59087, 67528, 71932, 82208, 84410, 89915, 90160, 102760, 118174, 135056, 143864, 168820, 179830, 180320, 205520, 236348, 270112, 287728, 295435, 337640, 359660, 411040, 413609, 472696, 575456, 590870, 675280, 719320, 827218, 945392, 1181740, 1350560, 1438640, 1654436, 1890784, 2068045, 2363480, 2877280, 3308872, 4136090, 4726960, 6617744, 8272180, 9453920, 13235488, 16544360, 33088720, 66177440]

約数ペア:

[(1, 66177440), (2, 33088720), (4, 16544360), (5, 13235488), (7, 9453920), (8, 8272180), (10, 6617744), (14, 4726960), (16, 4136090), (20, 3308872), (23, 2877280), (28, 2363480), (32, 2068045), (35, 1890784), (40, 1654436), (46, 1438640), (49, 1350560), (56, 1181740), (70, 945392), (80, 827218), (92, 719320), (98, 675280), (112, 590870), (115, 575456), (140, 472696), (160, 413609), (161, 411040), (184, 359660), (196, 337640), (224, 295435), (230, 287728), (245, 270112), (280, 236348), (322, 205520), (367, 180320), (368, 179830), (392, 168820), (460, 143864), (490, 135056), (560, 118174), (644, 102760), (734, 90160), (736, 89915), (784, 84410), (805, 82208), (920, 71932), (980, 67528), (1120, 59087), (1127, 58720), (1288, 51380), (1468, 45080), (1568, 42205), (1610, 41104), (1835, 36064), (1840, 35966), (1960, 33764), (2254, 29360), (2569, 25760), (2576, 25690), (2936, 22540), (3220, 20552), (3670, 18032), (3680, 17983), (3920, 16882), (4508, 14680), (5138, 12880), (5152, 12845), (5635, 11744), (5872, 11270), (6440, 10276), (7340, 9016), (7840, 8441)]