55170080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 157199616

約数和(自身を除く): 102029536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 227, 245, 248, 280, 310, 392, 434, 454, 490, 496, 560, 620, 784, 868, 908, 980, 992, 1085, 1120, 1135, 1240, 1519, 1568, 1589, 1736, 1816, 1960, 2170, 2270, 2480, 3038, 3178, 3472, 3632, 3920, 4340, 4540, 4960, 6076, 6356, 6944, 7037, 7264, 7595, 7840, 7945, 8680, 9080, 11123, 12152, 12712, 14074, 15190, 15890, 17360, 18160, 22246, 24304, 25424, 28148, 30380, 31780, 34720, 35185, 36320, 44492, 48608, 49259, 50848, 55615, 56296, 60760, 63560, 70370, 88984, 98518, 111230, 112592, 121520, 127120, 140740, 177968, 197036, 222460, 225184, 243040, 246295, 254240, 281480, 344813, 355936, 394072, 444920, 492590, 562960, 689626, 788144, 889840, 985180, 1125920, 1379252, 1576288, 1724065, 1779680, 1970360, 2758504, 3448130, 3940720, 5517008, 6896260, 7881440, 11034016, 13792520, 27585040, 55170080]

約数ペア:

[(1, 55170080), (2, 27585040), (4, 13792520), (5, 11034016), (7, 7881440), (8, 6896260), (10, 5517008), (14, 3940720), (16, 3448130), (20, 2758504), (28, 1970360), (31, 1779680), (32, 1724065), (35, 1576288), (40, 1379252), (49, 1125920), (56, 985180), (62, 889840), (70, 788144), (80, 689626), (98, 562960), (112, 492590), (124, 444920), (140, 394072), (155, 355936), (160, 344813), (196, 281480), (217, 254240), (224, 246295), (227, 243040), (245, 225184), (248, 222460), (280, 197036), (310, 177968), (392, 140740), (434, 127120), (454, 121520), (490, 112592), (496, 111230), (560, 98518), (620, 88984), (784, 70370), (868, 63560), (908, 60760), (980, 56296), (992, 55615), (1085, 50848), (1120, 49259), (1135, 48608), (1240, 44492), (1519, 36320), (1568, 35185), (1589, 34720), (1736, 31780), (1816, 30380), (1960, 28148), (2170, 25424), (2270, 24304), (2480, 22246), (3038, 18160), (3178, 17360), (3472, 15890), (3632, 15190), (3920, 14074), (4340, 12712), (4540, 12152), (4960, 11123), (6076, 9080), (6356, 8680), (6944, 7945), (7037, 7840), (7264, 7595)]