86789969120

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{5569}}^1$

素因数の和:6220

約数の個数: 96

約数和(自身を含む): 206419298400

約数和(自身を除く): 119629329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 379, 514, 758, 1028, 1285, 1516, 1895, 2056, 2570, 3032, 3790, 4112, 5140, 5569, 6064, 7580, 8224, 10280, 11138, 12128, 15160, 20560, 22276, 27845, 30320, 41120, 44552, 55690, 60640, 89104, 97403, 111380, 178208, 194806, 222760, 389612, 445520, 487015, 779224, 891040, 974030, 1431233, 1558448, 1948060, 2110651, 2862466, 3116896, 3896120, 4221302, 5724932, 7156165, 7792240, 8442604, 10553255, 11449864, 14312330, 15584480, 16885208, 21106510, 22899728, 28624660, 33770416, 42213020, 45799456, 57249320, 67540832, 84426040, 114498640, 168852080, 228997280, 337704160, 542437307, 1084874614, 2169749228, 2712186535, 4339498456, 5424373070, 8678996912, 10848746140, 17357993824, 21697492280, 43394984560, 86789969120]

約数ペア:

[(1, 86789969120), (2, 43394984560), (4, 21697492280), (5, 17357993824), (8, 10848746140), (10, 8678996912), (16, 5424373070), (20, 4339498456), (32, 2712186535), (40, 2169749228), (80, 1084874614), (160, 542437307), (257, 337704160), (379, 228997280), (514, 168852080), (758, 114498640), (1028, 84426040), (1285, 67540832), (1516, 57249320), (1895, 45799456), (2056, 42213020), (2570, 33770416), (3032, 28624660), (3790, 22899728), (4112, 21106510), (5140, 16885208), (5569, 15584480), (6064, 14312330), (7580, 11449864), (8224, 10553255), (10280, 8442604), (11138, 7792240), (12128, 7156165), (15160, 5724932), (20560, 4221302), (22276, 3896120), (27845, 3116896), (30320, 2862466), (41120, 2110651), (44552, 1948060), (55690, 1558448), (60640, 1431233), (89104, 974030), (97403, 891040), (111380, 779224), (178208, 487015), (194806, 445520), (222760, 389612)]