139637120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 248126080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 439, 448, 497, 560, 568, 640, 710, 878, 896, 994, 1120, 1136, 1420, 1756, 1988, 2195, 2240, 2272, 2485, 2840, 3073, 3512, 3976, 4390, 4480, 4544, 4970, 5680, 6146, 7024, 7952, 8780, 9088, 9940, 11360, 12292, 14048, 15365, 15904, 17560, 19880, 22720, 24584, 28096, 30730, 31169, 31808, 35120, 39760, 45440, 49168, 56192, 61460, 62338, 63616, 70240, 79520, 98336, 122920, 124676, 140480, 155845, 159040, 196672, 218183, 245840, 249352, 280960, 311690, 318080, 393344, 436366, 491680, 498704, 623380, 872732, 983360, 997408, 1090915, 1246760, 1745464, 1966720, 1994816, 2181830, 2493520, 3490928, 3989632, 4363660, 4987040, 6981856, 8727320, 9974080, 13963712, 17454640, 19948160, 27927424, 34909280, 69818560, 139637120]

約数ペア:

[(1, 139637120), (2, 69818560), (4, 34909280), (5, 27927424), (7, 19948160), (8, 17454640), (10, 13963712), (14, 9974080), (16, 8727320), (20, 6981856), (28, 4987040), (32, 4363660), (35, 3989632), (40, 3490928), (56, 2493520), (64, 2181830), (70, 1994816), (71, 1966720), (80, 1745464), (112, 1246760), (128, 1090915), (140, 997408), (142, 983360), (160, 872732), (224, 623380), (280, 498704), (284, 491680), (320, 436366), (355, 393344), (439, 318080), (448, 311690), (497, 280960), (560, 249352), (568, 245840), (640, 218183), (710, 196672), (878, 159040), (896, 155845), (994, 140480), (1120, 124676), (1136, 122920), (1420, 98336), (1756, 79520), (1988, 70240), (2195, 63616), (2240, 62338), (2272, 61460), (2485, 56192), (2840, 49168), (3073, 45440), (3512, 39760), (3976, 35120), (4390, 31808), (4480, 31169), (4544, 30730), (4970, 28096), (5680, 24584), (6146, 22720), (7024, 19880), (7952, 17560), (8780, 15904), (9088, 15365), (9940, 14048), (11360, 12292)]