53347280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 149276160

約数和(自身を除く): 95928880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 439, 490, 496, 560, 620, 784, 868, 878, 980, 1085, 1240, 1519, 1736, 1756, 1960, 2170, 2195, 2480, 3038, 3073, 3472, 3512, 3920, 4340, 4390, 6076, 6146, 7024, 7595, 8680, 8780, 12152, 12292, 13609, 15190, 15365, 17360, 17560, 21511, 24304, 24584, 27218, 30380, 30730, 35120, 43022, 49168, 54436, 60760, 61460, 68045, 86044, 95263, 107555, 108872, 121520, 122920, 136090, 172088, 190526, 215110, 217744, 245840, 272180, 344176, 381052, 430220, 476315, 544360, 666841, 762104, 860440, 952630, 1088720, 1333682, 1524208, 1720880, 1905260, 2667364, 3334205, 3810520, 5334728, 6668410, 7621040, 10669456, 13336820, 26673640, 53347280]

約数ペア:

[(1, 53347280), (2, 26673640), (4, 13336820), (5, 10669456), (7, 7621040), (8, 6668410), (10, 5334728), (14, 3810520), (16, 3334205), (20, 2667364), (28, 1905260), (31, 1720880), (35, 1524208), (40, 1333682), (49, 1088720), (56, 952630), (62, 860440), (70, 762104), (80, 666841), (98, 544360), (112, 476315), (124, 430220), (140, 381052), (155, 344176), (196, 272180), (217, 245840), (245, 217744), (248, 215110), (280, 190526), (310, 172088), (392, 136090), (434, 122920), (439, 121520), (490, 108872), (496, 107555), (560, 95263), (620, 86044), (784, 68045), (868, 61460), (878, 60760), (980, 54436), (1085, 49168), (1240, 43022), (1519, 35120), (1736, 30730), (1756, 30380), (1960, 27218), (2170, 24584), (2195, 24304), (2480, 21511), (3038, 17560), (3073, 17360), (3472, 15365), (3512, 15190), (3920, 13609), (4340, 12292), (4390, 12152), (6076, 8780), (6146, 8680), (7024, 7595)]