68744280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 128

約数和(自身を含む): 236908800

約数和(自身を除く): 168164520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2741, 3135, 4180, 5016, 5482, 6270, 8223, 8360, 10964, 12540, 13705, 16446, 21928, 25080, 27410, 30151, 32892, 41115, 52079, 54820, 60302, 65784, 82230, 90453, 104158, 109640, 120604, 150755, 156237, 164460, 180906, 208316, 241208, 260395, 301510, 312474, 328920, 361812, 416632, 452265, 520790, 572869, 603020, 624948, 723624, 781185, 904530, 1041580, 1145738, 1206040, 1249896, 1562370, 1718607, 1809060, 2083160, 2291476, 2864345, 3124740, 3437214, 3618120, 4582952, 5728690, 6249480, 6874428, 8593035, 11457380, 13748856, 17186070, 22914760, 34372140, 68744280]

約数ペア:

[(1, 68744280), (2, 34372140), (3, 22914760), (4, 17186070), (5, 13748856), (6, 11457380), (8, 8593035), (10, 6874428), (11, 6249480), (12, 5728690), (15, 4582952), (19, 3618120), (20, 3437214), (22, 3124740), (24, 2864345), (30, 2291476), (33, 2083160), (38, 1809060), (40, 1718607), (44, 1562370), (55, 1249896), (57, 1206040), (60, 1145738), (66, 1041580), (76, 904530), (88, 781185), (95, 723624), (110, 624948), (114, 603020), (120, 572869), (132, 520790), (152, 452265), (165, 416632), (190, 361812), (209, 328920), (220, 312474), (228, 301510), (264, 260395), (285, 241208), (330, 208316), (380, 180906), (418, 164460), (440, 156237), (456, 150755), (570, 120604), (627, 109640), (660, 104158), (760, 90453), (836, 82230), (1045, 65784), (1140, 60302), (1254, 54820), (1320, 52079), (1672, 41115), (2090, 32892), (2280, 30151), (2508, 27410), (2741, 25080), (3135, 21928), (4180, 16446), (5016, 13705), (5482, 12540), (6270, 10964), (8223, 8360)]