64596840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7023

約数の個数: 128

約数和(自身を含む): 241643520

約数和(自身を除く): 177046680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 6991, 9240, 13982, 20973, 27964, 34955, 41946, 48937, 55928, 69910, 76901, 83892, 97874, 104865, 139820, 146811, 153802, 167784, 195748, 209730, 230703, 244685, 279640, 293622, 307604, 384505, 391496, 419460, 461406, 489370, 538307, 587244, 615208, 734055, 769010, 838920, 922812, 978740, 1076614, 1153515, 1174488, 1468110, 1538020, 1614921, 1845624, 1957480, 2153228, 2307030, 2691535, 2936220, 3076040, 3229842, 4306456, 4614060, 5383070, 5872440, 6459684, 8074605, 9228120, 10766140, 12919368, 16149210, 21532280, 32298420, 64596840]

約数ペア:

[(1, 64596840), (2, 32298420), (3, 21532280), (4, 16149210), (5, 12919368), (6, 10766140), (7, 9228120), (8, 8074605), (10, 6459684), (11, 5872440), (12, 5383070), (14, 4614060), (15, 4306456), (20, 3229842), (21, 3076040), (22, 2936220), (24, 2691535), (28, 2307030), (30, 2153228), (33, 1957480), (35, 1845624), (40, 1614921), (42, 1538020), (44, 1468110), (55, 1174488), (56, 1153515), (60, 1076614), (66, 978740), (70, 922812), (77, 838920), (84, 769010), (88, 734055), (105, 615208), (110, 587244), (120, 538307), (132, 489370), (140, 461406), (154, 419460), (165, 391496), (168, 384505), (210, 307604), (220, 293622), (231, 279640), (264, 244685), (280, 230703), (308, 209730), (330, 195748), (385, 167784), (420, 153802), (440, 146811), (462, 139820), (616, 104865), (660, 97874), (770, 83892), (840, 76901), (924, 69910), (1155, 55928), (1320, 48937), (1540, 41946), (1848, 34955), (2310, 27964), (3080, 20973), (4620, 13982), (6991, 9240)]