47271280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 132312960

約数和(自身を除く): 85041680

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, 389, 392, 434, 490, 496, 560, 620, 778, 784, 868, 980, 1085, 1240, 1519, 1556, 1736, 1945, 1960, 2170, 2480, 2723, 3038, 3112, 3472, 3890, 3920, 4340, 5446, 6076, 6224, 7595, 7780, 8680, 10892, 12059, 12152, 13615, 15190, 15560, 17360, 19061, 21784, 24118, 24304, 27230, 30380, 31120, 38122, 43568, 48236, 54460, 60295, 60760, 76244, 84413, 95305, 96472, 108920, 120590, 121520, 152488, 168826, 190610, 192944, 217840, 241180, 304976, 337652, 381220, 422065, 482360, 590891, 675304, 762440, 844130, 964720, 1181782, 1350608, 1524880, 1688260, 2363564, 2954455, 3376520, 4727128, 5908910, 6753040, 9454256, 11817820, 23635640, 47271280]

約数ペア:

[(1, 47271280), (2, 23635640), (4, 11817820), (5, 9454256), (7, 6753040), (8, 5908910), (10, 4727128), (14, 3376520), (16, 2954455), (20, 2363564), (28, 1688260), (31, 1524880), (35, 1350608), (40, 1181782), (49, 964720), (56, 844130), (62, 762440), (70, 675304), (80, 590891), (98, 482360), (112, 422065), (124, 381220), (140, 337652), (155, 304976), (196, 241180), (217, 217840), (245, 192944), (248, 190610), (280, 168826), (310, 152488), (389, 121520), (392, 120590), (434, 108920), (490, 96472), (496, 95305), (560, 84413), (620, 76244), (778, 60760), (784, 60295), (868, 54460), (980, 48236), (1085, 43568), (1240, 38122), (1519, 31120), (1556, 30380), (1736, 27230), (1945, 24304), (1960, 24118), (2170, 21784), (2480, 19061), (2723, 17360), (3038, 15560), (3112, 15190), (3472, 13615), (3890, 12152), (3920, 12059), (4340, 10892), (5446, 8680), (6076, 7780), (6224, 7595)]