39977520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 142490880

約数和(自身を除く): 102513360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 797, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1594, 1672, 2090, 2280, 2391, 2508, 2640, 3135, 3188, 3344, 3985, 4180, 4560, 4782, 5016, 6270, 6376, 7970, 8360, 8767, 9564, 10032, 11955, 12540, 12752, 15143, 15940, 16720, 17534, 19128, 23910, 25080, 26301, 30286, 31880, 35068, 38256, 43835, 45429, 47820, 50160, 52602, 60572, 63760, 70136, 75715, 87670, 90858, 95640, 105204, 121144, 131505, 140272, 151430, 166573, 175340, 181716, 191280, 210408, 227145, 242288, 263010, 302860, 333146, 350680, 363432, 420816, 454290, 499719, 526020, 605720, 666292, 701360, 726864, 832865, 908580, 999438, 1052040, 1211440, 1332584, 1665730, 1817160, 1998876, 2104080, 2498595, 2665168, 3331460, 3634320, 3997752, 4997190, 6662920, 7995504, 9994380, 13325840, 19988760, 39977520]

約数ペア:

[(1, 39977520), (2, 19988760), (3, 13325840), (4, 9994380), (5, 7995504), (6, 6662920), (8, 4997190), (10, 3997752), (11, 3634320), (12, 3331460), (15, 2665168), (16, 2498595), (19, 2104080), (20, 1998876), (22, 1817160), (24, 1665730), (30, 1332584), (33, 1211440), (38, 1052040), (40, 999438), (44, 908580), (48, 832865), (55, 726864), (57, 701360), (60, 666292), (66, 605720), (76, 526020), (80, 499719), (88, 454290), (95, 420816), (110, 363432), (114, 350680), (120, 333146), (132, 302860), (152, 263010), (165, 242288), (176, 227145), (190, 210408), (209, 191280), (220, 181716), (228, 175340), (240, 166573), (264, 151430), (285, 140272), (304, 131505), (330, 121144), (380, 105204), (418, 95640), (440, 90858), (456, 87670), (528, 75715), (570, 70136), (627, 63760), (660, 60572), (760, 52602), (797, 50160), (836, 47820), (880, 45429), (912, 43835), (1045, 38256), (1140, 35068), (1254, 31880), (1320, 30286), (1520, 26301), (1594, 25080), (1672, 23910), (2090, 19128), (2280, 17534), (2391, 16720), (2508, 15940), (2640, 15143), (3135, 12752), (3188, 12540), (3344, 11955), (3985, 10032), (4180, 9564), (4560, 8767), (4782, 8360), (5016, 7970), (6270, 6376)]