64740984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 205908480

約数和(自身を除く): 141167496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 661, 742, 924, 1113, 1166, 1272, 1322, 1484, 1749, 1848, 1983, 2226, 2332, 2644, 2968, 3498, 3966, 4081, 4452, 4627, 4664, 5288, 6996, 7271, 7932, 8162, 8904, 9254, 12243, 13881, 13992, 14542, 15864, 16324, 18508, 21813, 24486, 27762, 29084, 32648, 35033, 37016, 43626, 48972, 50897, 55524, 58168, 70066, 87252, 97944, 101794, 105099, 111048, 140132, 152691, 174504, 203588, 210198, 245231, 280264, 305382, 385363, 407176, 420396, 490462, 610764, 735693, 770726, 840792, 980924, 1156089, 1221528, 1471386, 1541452, 1961848, 2312178, 2697541, 2942772, 3082904, 4624356, 5395082, 5885544, 8092623, 9248712, 10790164, 16185246, 21580328, 32370492, 64740984]

約数ペア:

[(1, 64740984), (2, 32370492), (3, 21580328), (4, 16185246), (6, 10790164), (7, 9248712), (8, 8092623), (11, 5885544), (12, 5395082), (14, 4624356), (21, 3082904), (22, 2942772), (24, 2697541), (28, 2312178), (33, 1961848), (42, 1541452), (44, 1471386), (53, 1221528), (56, 1156089), (66, 980924), (77, 840792), (84, 770726), (88, 735693), (106, 610764), (132, 490462), (154, 420396), (159, 407176), (168, 385363), (212, 305382), (231, 280264), (264, 245231), (308, 210198), (318, 203588), (371, 174504), (424, 152691), (462, 140132), (583, 111048), (616, 105099), (636, 101794), (661, 97944), (742, 87252), (924, 70066), (1113, 58168), (1166, 55524), (1272, 50897), (1322, 48972), (1484, 43626), (1749, 37016), (1848, 35033), (1983, 32648), (2226, 29084), (2332, 27762), (2644, 24486), (2968, 21813), (3498, 18508), (3966, 16324), (4081, 15864), (4452, 14542), (4627, 13992), (4664, 13881), (5288, 12243), (6996, 9254), (7271, 8904), (7932, 8162)]