64168960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 88

約数和(自身を含む): 156816576

約数和(自身を除く): 92647616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 151, 160, 166, 256, 302, 320, 332, 415, 512, 604, 640, 664, 755, 830, 1024, 1208, 1280, 1328, 1510, 1660, 2416, 2560, 2656, 3020, 3320, 4832, 5120, 5312, 6040, 6640, 9664, 10624, 12080, 12533, 13280, 19328, 21248, 24160, 25066, 26560, 38656, 42496, 48320, 50132, 53120, 62665, 77312, 84992, 96640, 100264, 106240, 125330, 154624, 193280, 200528, 212480, 250660, 386560, 401056, 424960, 501320, 773120, 802112, 1002640, 1604224, 2005280, 3208448, 4010560, 6416896, 8021120, 12833792, 16042240, 32084480, 64168960]

約数ペア:

[(1, 64168960), (2, 32084480), (4, 16042240), (5, 12833792), (8, 8021120), (10, 6416896), (16, 4010560), (20, 3208448), (32, 2005280), (40, 1604224), (64, 1002640), (80, 802112), (83, 773120), (128, 501320), (151, 424960), (160, 401056), (166, 386560), (256, 250660), (302, 212480), (320, 200528), (332, 193280), (415, 154624), (512, 125330), (604, 106240), (640, 100264), (664, 96640), (755, 84992), (830, 77312), (1024, 62665), (1208, 53120), (1280, 50132), (1328, 48320), (1510, 42496), (1660, 38656), (2416, 26560), (2560, 25066), (2656, 24160), (3020, 21248), (3320, 19328), (4832, 13280), (5120, 12533), (5312, 12080), (6040, 10624), (6640, 9664)]