64670441480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{219103}}^1$

素因数の和:219318

約数の個数: 64

約数和(自身を含む): 149551626240

約数和(自身を除く): 84881184760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 314, 376, 470, 628, 785, 940, 1256, 1570, 1880, 3140, 6280, 7379, 14758, 29516, 36895, 59032, 73790, 147580, 219103, 295160, 438206, 876412, 1095515, 1752824, 2191030, 4382060, 8764120, 10297841, 20595682, 34399171, 41191364, 51489205, 68798342, 82382728, 102978410, 137596684, 171995855, 205956820, 275193368, 343991710, 411913640, 687983420, 1375966840, 1616761037, 3233522074, 6467044148, 8083805185, 12934088296, 16167610370, 32335220740, 64670441480]

約数ペア:

[(1, 64670441480), (2, 32335220740), (4, 16167610370), (5, 12934088296), (8, 8083805185), (10, 6467044148), (20, 3233522074), (40, 1616761037), (47, 1375966840), (94, 687983420), (157, 411913640), (188, 343991710), (235, 275193368), (314, 205956820), (376, 171995855), (470, 137596684), (628, 102978410), (785, 82382728), (940, 68798342), (1256, 51489205), (1570, 41191364), (1880, 34399171), (3140, 20595682), (6280, 10297841), (7379, 8764120), (14758, 4382060), (29516, 2191030), (36895, 1752824), (59032, 1095515), (73790, 876412), (147580, 438206), (219103, 295160)]