137854880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 346368960

約数和(自身を除く): 208514080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 160, 190, 274, 304, 331, 380, 548, 608, 662, 685, 760, 1096, 1324, 1370, 1520, 1655, 2192, 2603, 2648, 2740, 3040, 3310, 4384, 5206, 5296, 5480, 6289, 6620, 10412, 10592, 10960, 12578, 13015, 13240, 20824, 21920, 25156, 26030, 26480, 31445, 41648, 45347, 50312, 52060, 52960, 62890, 83296, 90694, 100624, 104120, 125780, 181388, 201248, 208240, 226735, 251560, 362776, 416480, 453470, 503120, 725552, 861593, 906940, 1006240, 1451104, 1723186, 1813880, 3446372, 3627760, 4307965, 6892744, 7255520, 8615930, 13785488, 17231860, 27570976, 34463720, 68927440, 137854880]

約数ペア:

[(1, 137854880), (2, 68927440), (4, 34463720), (5, 27570976), (8, 17231860), (10, 13785488), (16, 8615930), (19, 7255520), (20, 6892744), (32, 4307965), (38, 3627760), (40, 3446372), (76, 1813880), (80, 1723186), (95, 1451104), (137, 1006240), (152, 906940), (160, 861593), (190, 725552), (274, 503120), (304, 453470), (331, 416480), (380, 362776), (548, 251560), (608, 226735), (662, 208240), (685, 201248), (760, 181388), (1096, 125780), (1324, 104120), (1370, 100624), (1520, 90694), (1655, 83296), (2192, 62890), (2603, 52960), (2648, 52060), (2740, 50312), (3040, 45347), (3310, 41648), (4384, 31445), (5206, 26480), (5296, 26030), (5480, 25156), (6289, 21920), (6620, 20824), (10412, 13240), (10592, 13015), (10960, 12578)]