109610800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 287700336

約数和(自身を除く): 178089536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 107, 130, 197, 200, 208, 214, 260, 325, 394, 400, 428, 520, 535, 650, 788, 856, 985, 1040, 1070, 1300, 1391, 1576, 1712, 1970, 2140, 2561, 2600, 2675, 2782, 3152, 3940, 4280, 4925, 5122, 5200, 5350, 5564, 6955, 7880, 8560, 9850, 10244, 10700, 11128, 12805, 13910, 15760, 19700, 20488, 21079, 21400, 22256, 25610, 27820, 34775, 39400, 40976, 42158, 42800, 51220, 55640, 64025, 69550, 78800, 84316, 102440, 105395, 111280, 128050, 139100, 168632, 204880, 210790, 256100, 274027, 278200, 337264, 421580, 512200, 526975, 548054, 556400, 843160, 1024400, 1053950, 1096108, 1370135, 1686320, 2107900, 2192216, 2740270, 4215800, 4384432, 5480540, 6850675, 8431600, 10961080, 13701350, 21922160, 27402700, 54805400, 109610800]

約数ペア:

[(1, 109610800), (2, 54805400), (4, 27402700), (5, 21922160), (8, 13701350), (10, 10961080), (13, 8431600), (16, 6850675), (20, 5480540), (25, 4384432), (26, 4215800), (40, 2740270), (50, 2192216), (52, 2107900), (65, 1686320), (80, 1370135), (100, 1096108), (104, 1053950), (107, 1024400), (130, 843160), (197, 556400), (200, 548054), (208, 526975), (214, 512200), (260, 421580), (325, 337264), (394, 278200), (400, 274027), (428, 256100), (520, 210790), (535, 204880), (650, 168632), (788, 139100), (856, 128050), (985, 111280), (1040, 105395), (1070, 102440), (1300, 84316), (1391, 78800), (1576, 69550), (1712, 64025), (1970, 55640), (2140, 51220), (2561, 42800), (2600, 42158), (2675, 40976), (2782, 39400), (3152, 34775), (3940, 27820), (4280, 25610), (4925, 22256), (5122, 21400), (5200, 21079), (5350, 20488), (5564, 19700), (6955, 15760), (7880, 13910), (8560, 12805), (9850, 11128), (10244, 10700)]