89126720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 227136960

約数和(自身を除く): 138010240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 137, 152, 160, 190, 214, 274, 304, 320, 380, 428, 535, 548, 608, 685, 760, 856, 1070, 1096, 1216, 1370, 1520, 1712, 2033, 2140, 2192, 2603, 2740, 3040, 3424, 4066, 4280, 4384, 5206, 5480, 6080, 6848, 8132, 8560, 8768, 10165, 10412, 10960, 13015, 14659, 16264, 17120, 20330, 20824, 21920, 26030, 29318, 32528, 34240, 40660, 41648, 43840, 52060, 58636, 65056, 73295, 81320, 83296, 104120, 117272, 130112, 146590, 162640, 166592, 208240, 234544, 278521, 293180, 325280, 416480, 469088, 557042, 586360, 650560, 832960, 938176, 1114084, 1172720, 1392605, 2228168, 2345440, 2785210, 4456336, 4690880, 5570420, 8912672, 11140840, 17825344, 22281680, 44563360, 89126720]

約数ペア:

[(1, 89126720), (2, 44563360), (4, 22281680), (5, 17825344), (8, 11140840), (10, 8912672), (16, 5570420), (19, 4690880), (20, 4456336), (32, 2785210), (38, 2345440), (40, 2228168), (64, 1392605), (76, 1172720), (80, 1114084), (95, 938176), (107, 832960), (137, 650560), (152, 586360), (160, 557042), (190, 469088), (214, 416480), (274, 325280), (304, 293180), (320, 278521), (380, 234544), (428, 208240), (535, 166592), (548, 162640), (608, 146590), (685, 130112), (760, 117272), (856, 104120), (1070, 83296), (1096, 81320), (1216, 73295), (1370, 65056), (1520, 58636), (1712, 52060), (2033, 43840), (2140, 41648), (2192, 40660), (2603, 34240), (2740, 32528), (3040, 29318), (3424, 26030), (4066, 21920), (4280, 20824), (4384, 20330), (5206, 17120), (5480, 16264), (6080, 14659), (6848, 13015), (8132, 10960), (8560, 10412), (8768, 10165)]