64792280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 176113440

約数和(自身を除く): 111321160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 641, 665, 722, 760, 1064, 1282, 1330, 1444, 1805, 2527, 2564, 2660, 2888, 3205, 3610, 4487, 5054, 5128, 5320, 6410, 7220, 8974, 10108, 12179, 12635, 12820, 14440, 17948, 20216, 22435, 24358, 25270, 25640, 35896, 44870, 48716, 50540, 60895, 85253, 89740, 97432, 101080, 121790, 170506, 179480, 231401, 243580, 341012, 426265, 462802, 487160, 682024, 852530, 925604, 1157005, 1619807, 1705060, 1851208, 2314010, 3239614, 3410120, 4628020, 6479228, 8099035, 9256040, 12958456, 16198070, 32396140, 64792280]

約数ペア:

[(1, 64792280), (2, 32396140), (4, 16198070), (5, 12958456), (7, 9256040), (8, 8099035), (10, 6479228), (14, 4628020), (19, 3410120), (20, 3239614), (28, 2314010), (35, 1851208), (38, 1705060), (40, 1619807), (56, 1157005), (70, 925604), (76, 852530), (95, 682024), (133, 487160), (140, 462802), (152, 426265), (190, 341012), (266, 243580), (280, 231401), (361, 179480), (380, 170506), (532, 121790), (641, 101080), (665, 97432), (722, 89740), (760, 85253), (1064, 60895), (1282, 50540), (1330, 48716), (1444, 44870), (1805, 35896), (2527, 25640), (2564, 25270), (2660, 24358), (2888, 22435), (3205, 20216), (3610, 17948), (4487, 14440), (5054, 12820), (5128, 12635), (5320, 12179), (6410, 10108), (7220, 8974)]