64472320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 178073280

約数和(自身を除く): 113600960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 241, 256, 304, 320, 352, 380, 418, 440, 482, 608, 640, 704, 760, 836, 880, 964, 1045, 1205, 1216, 1280, 1408, 1520, 1672, 1760, 1928, 2090, 2410, 2432, 2651, 2816, 3040, 3344, 3520, 3856, 4180, 4579, 4820, 4864, 5302, 6080, 6688, 7040, 7712, 8360, 9158, 9640, 10604, 12160, 13255, 13376, 14080, 15424, 16720, 18316, 19280, 21208, 22895, 24320, 26510, 26752, 30848, 33440, 36632, 38560, 42416, 45790, 50369, 53020, 53504, 61696, 66880, 73264, 77120, 84832, 91580, 100738, 106040, 133760, 146528, 154240, 169664, 183160, 201476, 212080, 251845, 267520, 293056, 308480, 339328, 366320, 402952, 424160, 503690, 586112, 678656, 732640, 805904, 848320, 1007380, 1172224, 1465280, 1611808, 1696640, 2014760, 2930560, 3223616, 3393280, 4029520, 5861120, 6447232, 8059040, 12894464, 16118080, 32236160, 64472320]

約数ペア:

[(1, 64472320), (2, 32236160), (4, 16118080), (5, 12894464), (8, 8059040), (10, 6447232), (11, 5861120), (16, 4029520), (19, 3393280), (20, 3223616), (22, 2930560), (32, 2014760), (38, 1696640), (40, 1611808), (44, 1465280), (55, 1172224), (64, 1007380), (76, 848320), (80, 805904), (88, 732640), (95, 678656), (110, 586112), (128, 503690), (152, 424160), (160, 402952), (176, 366320), (190, 339328), (209, 308480), (220, 293056), (241, 267520), (256, 251845), (304, 212080), (320, 201476), (352, 183160), (380, 169664), (418, 154240), (440, 146528), (482, 133760), (608, 106040), (640, 100738), (704, 91580), (760, 84832), (836, 77120), (880, 73264), (964, 66880), (1045, 61696), (1205, 53504), (1216, 53020), (1280, 50369), (1408, 45790), (1520, 42416), (1672, 38560), (1760, 36632), (1928, 33440), (2090, 30848), (2410, 26752), (2432, 26510), (2651, 24320), (2816, 22895), (3040, 21208), (3344, 19280), (3520, 18316), (3856, 16720), (4180, 15424), (4579, 14080), (4820, 13376), (4864, 13255), (5302, 12160), (6080, 10604), (6688, 9640), (7040, 9158), (7712, 8360)]