71631844480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15989251}}^1$

素因数の和:15989277

約数の個数: 64

約数和(自身を含む): 195708444480

約数和(自身を除く): 124076600000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15989251, 31978502, 63957004, 79946255, 111924757, 127914008, 159892510, 223849514, 255828016, 319785020, 447699028, 511656032, 559623785, 639570040, 895398056, 1023312064, 1119247570, 1279140080, 1790796112, 2046624128, 2238495140, 2558280160, 3581592224, 4476990280, 5116560320, 7163184448, 8953980560, 10233120640, 14326368896, 17907961120, 35815922240, 71631844480]

約数ペア:

[(1, 71631844480), (2, 35815922240), (4, 17907961120), (5, 14326368896), (7, 10233120640), (8, 8953980560), (10, 7163184448), (14, 5116560320), (16, 4476990280), (20, 3581592224), (28, 2558280160), (32, 2238495140), (35, 2046624128), (40, 1790796112), (56, 1279140080), (64, 1119247570), (70, 1023312064), (80, 895398056), (112, 639570040), (128, 559623785), (140, 511656032), (160, 447699028), (224, 319785020), (280, 255828016), (320, 223849514), (448, 159892510), (560, 127914008), (640, 111924757), (896, 79946255), (1120, 63957004), (2240, 31978502), (4480, 15989251)]