528088636400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{48661}}^1$

素因数の和:50779

約数の個数: 120

約数和(自身を含む): 1367010568224

約数和(自身を除く): 838921931824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2087, 2600, 4174, 5200, 8348, 10435, 16696, 20870, 27131, 33392, 41740, 48661, 52175, 54262, 83480, 97322, 104350, 108524, 135655, 166960, 194644, 208700, 217048, 243305, 271310, 389288, 417400, 434096, 486610, 542620, 632593, 678275, 778576, 834800, 973220, 1085240, 1216525, 1265186, 1356550, 1946440, 2170480, 2433050, 2530372, 2713100, 3162965, 3892880, 4866100, 5060744, 5426200, 6325930, 9732200, 10121488, 10852400, 12651860, 15814825, 19464400, 25303720, 31629650, 50607440, 63259300, 101555507, 126518600, 203111014, 253037200, 406222028, 507777535, 812444056, 1015555070, 1320221591, 1624888112, 2031110140, 2538887675, 2640443182, 4062220280, 5077775350, 5280886364, 6601107955, 8124440560, 10155550700, 10561772728, 13202215910, 20311101400, 21123545456, 26404431820, 33005539775, 40622202800, 52808863640, 66011079550, 105617727280, 132022159100, 264044318200, 528088636400]

約数ペア:

[(1, 528088636400), (2, 264044318200), (4, 132022159100), (5, 105617727280), (8, 66011079550), (10, 52808863640), (13, 40622202800), (16, 33005539775), (20, 26404431820), (25, 21123545456), (26, 20311101400), (40, 13202215910), (50, 10561772728), (52, 10155550700), (65, 8124440560), (80, 6601107955), (100, 5280886364), (104, 5077775350), (130, 4062220280), (200, 2640443182), (208, 2538887675), (260, 2031110140), (325, 1624888112), (400, 1320221591), (520, 1015555070), (650, 812444056), (1040, 507777535), (1300, 406222028), (2087, 253037200), (2600, 203111014), (4174, 126518600), (5200, 101555507), (8348, 63259300), (10435, 50607440), (16696, 31629650), (20870, 25303720), (27131, 19464400), (33392, 15814825), (41740, 12651860), (48661, 10852400), (52175, 10121488), (54262, 9732200), (83480, 6325930), (97322, 5426200), (104350, 5060744), (108524, 4866100), (135655, 3892880), (166960, 3162965), (194644, 2713100), (208700, 2530372), (217048, 2433050), (243305, 2170480), (271310, 1946440), (389288, 1356550), (417400, 1265186), (434096, 1216525), (486610, 1085240), (542620, 973220), (632593, 834800), (678275, 778576)]