80613960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5091

約数の個数: 128

約数和(自身を含む): 290995200

約数和(自身を除く): 210381240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5051, 5320, 7980, 10102, 15153, 15960, 20204, 25255, 30306, 35357, 40408, 50510, 60612, 70714, 75765, 95969, 101020, 106071, 121224, 141428, 151530, 176785, 191938, 202040, 212142, 282856, 287907, 303060, 353570, 383876, 424284, 479845, 530355, 575814, 606120, 671783, 707140, 767752, 848568, 959690, 1060710, 1151628, 1343566, 1414280, 1439535, 1919380, 2015349, 2121420, 2303256, 2687132, 2879070, 3358915, 3838760, 4030698, 4242840, 5374264, 5758140, 6717830, 8061396, 10076745, 11516280, 13435660, 16122792, 20153490, 26871320, 40306980, 80613960]

約数ペア:

[(1, 80613960), (2, 40306980), (3, 26871320), (4, 20153490), (5, 16122792), (6, 13435660), (7, 11516280), (8, 10076745), (10, 8061396), (12, 6717830), (14, 5758140), (15, 5374264), (19, 4242840), (20, 4030698), (21, 3838760), (24, 3358915), (28, 2879070), (30, 2687132), (35, 2303256), (38, 2121420), (40, 2015349), (42, 1919380), (56, 1439535), (57, 1414280), (60, 1343566), (70, 1151628), (76, 1060710), (84, 959690), (95, 848568), (105, 767752), (114, 707140), (120, 671783), (133, 606120), (140, 575814), (152, 530355), (168, 479845), (190, 424284), (210, 383876), (228, 353570), (266, 303060), (280, 287907), (285, 282856), (380, 212142), (399, 202040), (420, 191938), (456, 176785), (532, 151530), (570, 141428), (665, 121224), (760, 106071), (798, 101020), (840, 95969), (1064, 75765), (1140, 70714), (1330, 60612), (1596, 50510), (1995, 40408), (2280, 35357), (2660, 30306), (3192, 25255), (3990, 20204), (5051, 15960), (5320, 15153), (7980, 10102)]