348538782800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{340237}}^1$

素因数の和:340465

約数の個数: 120

約数和(自身を含む): 906357286296

約数和(自身を除く): 557818503496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 197, 200, 208, 260, 325, 394, 400, 520, 650, 788, 985, 1040, 1300, 1576, 1970, 2561, 2600, 3152, 3940, 4925, 5122, 5200, 7880, 9850, 10244, 12805, 15760, 19700, 20488, 25610, 39400, 40976, 51220, 64025, 78800, 102440, 128050, 204880, 256100, 340237, 512200, 680474, 1024400, 1360948, 1701185, 2721896, 3402370, 4423081, 5443792, 6804740, 8505925, 8846162, 13609480, 17011850, 17692324, 22115405, 27218960, 34023700, 35384648, 44230810, 67026689, 68047400, 70769296, 88461620, 110577025, 134053378, 136094800, 176923240, 221154050, 268106756, 335133445, 353846480, 442308100, 536213512, 670266890, 871346957, 884616200, 1072427024, 1340533780, 1675667225, 1742693914, 1769232400, 2681067560, 3351334450, 3485387828, 4356734785, 5362135120, 6702668900, 6970775656, 8713469570, 13405337800, 13941551312, 17426939140, 21783673925, 26810675600, 34853878280, 43567347850, 69707756560, 87134695700, 174269391400, 348538782800]

約数ペア:

[(1, 348538782800), (2, 174269391400), (4, 87134695700), (5, 69707756560), (8, 43567347850), (10, 34853878280), (13, 26810675600), (16, 21783673925), (20, 17426939140), (25, 13941551312), (26, 13405337800), (40, 8713469570), (50, 6970775656), (52, 6702668900), (65, 5362135120), (80, 4356734785), (100, 3485387828), (104, 3351334450), (130, 2681067560), (197, 1769232400), (200, 1742693914), (208, 1675667225), (260, 1340533780), (325, 1072427024), (394, 884616200), (400, 871346957), (520, 670266890), (650, 536213512), (788, 442308100), (985, 353846480), (1040, 335133445), (1300, 268106756), (1576, 221154050), (1970, 176923240), (2561, 136094800), (2600, 134053378), (3152, 110577025), (3940, 88461620), (4925, 70769296), (5122, 68047400), (5200, 67026689), (7880, 44230810), (9850, 35384648), (10244, 34023700), (12805, 27218960), (15760, 22115405), (19700, 17692324), (20488, 17011850), (25610, 13609480), (39400, 8846162), (40976, 8505925), (51220, 6804740), (64025, 5443792), (78800, 4423081), (102440, 3402370), (128050, 2721896), (204880, 1701185), (256100, 1360948), (340237, 1024400), (512200, 680474)]