79140320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3760

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 145845280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 3719, 4256, 5320, 7438, 10640, 14876, 18595, 21280, 26033, 29752, 37190, 52066, 59504, 70661, 74380, 104132, 119008, 130165, 141322, 148760, 208264, 260330, 282644, 297520, 353305, 416528, 494627, 520660, 565288, 595040, 706610, 833056, 989254, 1041320, 1130576, 1413220, 1978508, 2082640, 2261152, 2473135, 2826440, 3957016, 4165280, 4946270, 5652880, 7914032, 9892540, 11305760, 15828064, 19785080, 39570160, 79140320]

約数ペア:

[(1, 79140320), (2, 39570160), (4, 19785080), (5, 15828064), (7, 11305760), (8, 9892540), (10, 7914032), (14, 5652880), (16, 4946270), (19, 4165280), (20, 3957016), (28, 2826440), (32, 2473135), (35, 2261152), (38, 2082640), (40, 1978508), (56, 1413220), (70, 1130576), (76, 1041320), (80, 989254), (95, 833056), (112, 706610), (133, 595040), (140, 565288), (152, 520660), (160, 494627), (190, 416528), (224, 353305), (266, 297520), (280, 282644), (304, 260330), (380, 208264), (532, 148760), (560, 141322), (608, 130165), (665, 119008), (760, 104132), (1064, 74380), (1120, 70661), (1330, 59504), (1520, 52066), (2128, 37190), (2660, 29752), (3040, 26033), (3719, 21280), (4256, 18595), (5320, 14876), (7438, 10640)]