71629680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 223583904

約数和(自身を除く): 151954224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 1901, 2355, 2512, 3140, 3768, 3802, 4710, 5703, 6280, 7536, 7604, 9420, 9505, 11406, 12560, 15208, 18840, 19010, 22812, 28515, 30416, 37680, 38020, 45624, 57030, 76040, 91248, 114060, 152080, 228120, 298457, 456240, 596914, 895371, 1193828, 1492285, 1790742, 2387656, 2984570, 3581484, 4476855, 4775312, 5969140, 7162968, 8953710, 11938280, 14325936, 17907420, 23876560, 35814840, 71629680]

約数ペア:

[(1, 71629680), (2, 35814840), (3, 23876560), (4, 17907420), (5, 14325936), (6, 11938280), (8, 8953710), (10, 7162968), (12, 5969140), (15, 4775312), (16, 4476855), (20, 3581484), (24, 2984570), (30, 2387656), (40, 1790742), (48, 1492285), (60, 1193828), (80, 895371), (120, 596914), (157, 456240), (240, 298457), (314, 228120), (471, 152080), (628, 114060), (785, 91248), (942, 76040), (1256, 57030), (1570, 45624), (1884, 38020), (1901, 37680), (2355, 30416), (2512, 28515), (3140, 22812), (3768, 19010), (3802, 18840), (4710, 15208), (5703, 12560), (6280, 11406), (7536, 9505), (7604, 9420)]