660968960

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 1697034240

約数和(自身を除く): 1036065280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 127, 128, 152, 160, 190, 214, 254, 256, 304, 320, 380, 428, 508, 512, 535, 608, 635, 640, 760, 856, 1016, 1070, 1216, 1270, 1280, 1520, 1712, 2032, 2033, 2140, 2413, 2432, 2540, 2560, 3040, 3424, 4064, 4066, 4280, 4826, 4864, 5080, 6080, 6848, 8128, 8132, 8560, 9652, 9728, 10160, 10165, 12065, 12160, 13589, 13696, 16256, 16264, 17120, 19304, 20320, 20330, 24130, 24320, 27178, 27392, 32512, 32528, 34240, 38608, 40640, 40660, 48260, 48640, 54356, 54784, 65024, 65056, 67945, 68480, 77216, 81280, 81320, 96520, 108712, 130112, 135890, 136960, 154432, 162560, 162640, 193040, 217424, 258191, 260224, 271780, 273920, 308864, 325120, 325280, 386080, 434848, 516382, 520448, 543560, 617728, 650560, 772160, 869696, 1032764, 1040896, 1087120, 1235456, 1290955, 1301120, 1544320, 1739392, 2065528, 2174240, 2581910, 2602240, 3088640, 3478784, 4131056, 4348480, 5163820, 5204480, 6177280, 6957568, 8262112, 8696960, 10327640, 16524224, 17393920, 20655280, 33048448, 34787840, 41310560, 66096896, 82621120, 132193792, 165242240, 330484480, 660968960]

約数ペア:

[(1, 660968960), (2, 330484480), (4, 165242240), (5, 132193792), (8, 82621120), (10, 66096896), (16, 41310560), (19, 34787840), (20, 33048448), (32, 20655280), (38, 17393920), (40, 16524224), (64, 10327640), (76, 8696960), (80, 8262112), (95, 6957568), (107, 6177280), (127, 5204480), (128, 5163820), (152, 4348480), (160, 4131056), (190, 3478784), (214, 3088640), (254, 2602240), (256, 2581910), (304, 2174240), (320, 2065528), (380, 1739392), (428, 1544320), (508, 1301120), (512, 1290955), (535, 1235456), (608, 1087120), (635, 1040896), (640, 1032764), (760, 869696), (856, 772160), (1016, 650560), (1070, 617728), (1216, 543560), (1270, 520448), (1280, 516382), (1520, 434848), (1712, 386080), (2032, 325280), (2033, 325120), (2140, 308864), (2413, 273920), (2432, 271780), (2540, 260224), (2560, 258191), (3040, 217424), (3424, 193040), (4064, 162640), (4066, 162560), (4280, 154432), (4826, 136960), (4864, 135890), (5080, 130112), (6080, 108712), (6848, 96520), (8128, 81320), (8132, 81280), (8560, 77216), (9652, 68480), (9728, 67945), (10160, 65056), (10165, 65024), (12065, 54784), (12160, 54356), (13589, 48640), (13696, 48260), (16256, 40660), (16264, 40640), (17120, 38608), (19304, 34240), (20320, 32528), (20330, 32512), (24130, 27392), (24320, 27178)]