64593920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 112

約数和(自身を含む): 165140640

約数和(自身を除く): 100546720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 128, 152, 160, 166, 190, 256, 304, 320, 332, 380, 415, 512, 608, 640, 664, 760, 830, 1024, 1216, 1280, 1328, 1520, 1577, 1660, 2048, 2432, 2560, 2656, 3040, 3154, 3320, 4096, 4864, 5120, 5312, 6080, 6308, 6640, 7885, 8192, 9728, 10240, 10624, 12160, 12616, 13280, 15770, 19456, 20480, 21248, 24320, 25232, 26560, 31540, 38912, 40960, 42496, 48640, 50464, 53120, 63080, 77824, 84992, 97280, 100928, 106240, 126160, 155648, 169984, 194560, 201856, 212480, 252320, 339968, 389120, 403712, 424960, 504640, 679936, 778240, 807424, 849920, 1009280, 1614848, 1699840, 2018560, 3229696, 3399680, 4037120, 6459392, 8074240, 12918784, 16148480, 32296960, 64593920]

約数ペア:

[(1, 64593920), (2, 32296960), (4, 16148480), (5, 12918784), (8, 8074240), (10, 6459392), (16, 4037120), (19, 3399680), (20, 3229696), (32, 2018560), (38, 1699840), (40, 1614848), (64, 1009280), (76, 849920), (80, 807424), (83, 778240), (95, 679936), (128, 504640), (152, 424960), (160, 403712), (166, 389120), (190, 339968), (256, 252320), (304, 212480), (320, 201856), (332, 194560), (380, 169984), (415, 155648), (512, 126160), (608, 106240), (640, 100928), (664, 97280), (760, 84992), (830, 77824), (1024, 63080), (1216, 53120), (1280, 50464), (1328, 48640), (1520, 42496), (1577, 40960), (1660, 38912), (2048, 31540), (2432, 26560), (2560, 25232), (2656, 24320), (3040, 21248), (3154, 20480), (3320, 19456), (4096, 15770), (4864, 13280), (5120, 12616), (5312, 12160), (6080, 10624), (6308, 10240), (6640, 9728), (7885, 8192)]