144251680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 356106240

約数和(自身を除く): 211854560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 229, 248, 254, 310, 458, 496, 508, 620, 635, 916, 992, 1016, 1145, 1240, 1270, 1832, 2032, 2290, 2480, 2540, 3664, 3937, 4064, 4580, 4960, 5080, 7099, 7328, 7874, 9160, 10160, 14198, 15748, 18320, 19685, 20320, 28396, 29083, 31496, 35495, 36640, 39370, 56792, 58166, 62992, 70990, 78740, 113584, 116332, 125984, 141980, 145415, 157480, 227168, 232664, 283960, 290830, 314960, 465328, 567920, 581660, 629920, 901573, 930656, 1135840, 1163320, 1803146, 2326640, 3606292, 4507865, 4653280, 7212584, 9015730, 14425168, 18031460, 28850336, 36062920, 72125840, 144251680]

約数ペア:

[(1, 144251680), (2, 72125840), (4, 36062920), (5, 28850336), (8, 18031460), (10, 14425168), (16, 9015730), (20, 7212584), (31, 4653280), (32, 4507865), (40, 3606292), (62, 2326640), (80, 1803146), (124, 1163320), (127, 1135840), (155, 930656), (160, 901573), (229, 629920), (248, 581660), (254, 567920), (310, 465328), (458, 314960), (496, 290830), (508, 283960), (620, 232664), (635, 227168), (916, 157480), (992, 145415), (1016, 141980), (1145, 125984), (1240, 116332), (1270, 113584), (1832, 78740), (2032, 70990), (2290, 62992), (2480, 58166), (2540, 56792), (3664, 39370), (3937, 36640), (4064, 35495), (4580, 31496), (4960, 29083), (5080, 28396), (7099, 20320), (7328, 19685), (7874, 18320), (9160, 15748), (10160, 14198)]