63929680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 94185200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 307, 380, 548, 614, 685, 760, 1096, 1228, 1370, 1520, 1535, 2192, 2456, 2603, 2740, 3070, 4912, 5206, 5480, 5833, 6140, 10412, 10960, 11666, 12280, 13015, 20824, 23332, 24560, 26030, 29165, 41648, 42059, 46664, 52060, 58330, 84118, 93328, 104120, 116660, 168236, 208240, 210295, 233320, 336472, 420590, 466640, 672944, 799121, 841180, 1598242, 1682360, 3196484, 3364720, 3995605, 6392968, 7991210, 12785936, 15982420, 31964840, 63929680]

約数ペア:

[(1, 63929680), (2, 31964840), (4, 15982420), (5, 12785936), (8, 7991210), (10, 6392968), (16, 3995605), (19, 3364720), (20, 3196484), (38, 1682360), (40, 1598242), (76, 841180), (80, 799121), (95, 672944), (137, 466640), (152, 420590), (190, 336472), (274, 233320), (304, 210295), (307, 208240), (380, 168236), (548, 116660), (614, 104120), (685, 93328), (760, 84118), (1096, 58330), (1228, 52060), (1370, 46664), (1520, 42059), (1535, 41648), (2192, 29165), (2456, 26030), (2603, 24560), (2740, 23332), (3070, 20824), (4912, 13015), (5206, 12280), (5480, 11666), (5833, 10960), (6140, 10412)]