8218375080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 24865315200

約数和(自身を除く): 16646940120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 509, 591, 683, 788, 985, 1018, 1182, 1366, 1527, 1576, 1970, 2036, 2049, 2364, 2545, 2732, 2955, 3054, 3415, 3940, 4072, 4098, 4728, 5090, 5464, 5910, 6108, 6830, 7635, 7880, 8196, 10180, 10245, 11820, 12216, 13660, 15270, 16392, 20360, 20490, 23640, 27320, 30540, 40980, 61080, 81960, 100273, 134551, 200546, 269102, 300819, 347647, 401092, 403653, 501365, 538204, 601638, 672755, 695294, 802184, 807306, 1002730, 1042941, 1076408, 1203276, 1345510, 1390588, 1504095, 1614612, 1738235, 2005460, 2018265, 2085882, 2406552, 2691020, 2781176, 3008190, 3229224, 3476470, 4010920, 4036530, 4171764, 5214705, 5382040, 6016380, 6952940, 8073060, 8343528, 10429410, 12032760, 13905880, 16146120, 20858820, 41717640, 68486459, 136972918, 205459377, 273945836, 342432295, 410918754, 547891672, 684864590, 821837508, 1027296885, 1369729180, 1643675016, 2054593770, 2739458360, 4109187540, 8218375080]

約数ペア:

[(1, 8218375080), (2, 4109187540), (3, 2739458360), (4, 2054593770), (5, 1643675016), (6, 1369729180), (8, 1027296885), (10, 821837508), (12, 684864590), (15, 547891672), (20, 410918754), (24, 342432295), (30, 273945836), (40, 205459377), (60, 136972918), (120, 68486459), (197, 41717640), (394, 20858820), (509, 16146120), (591, 13905880), (683, 12032760), (788, 10429410), (985, 8343528), (1018, 8073060), (1182, 6952940), (1366, 6016380), (1527, 5382040), (1576, 5214705), (1970, 4171764), (2036, 4036530), (2049, 4010920), (2364, 3476470), (2545, 3229224), (2732, 3008190), (2955, 2781176), (3054, 2691020), (3415, 2406552), (3940, 2085882), (4072, 2018265), (4098, 2005460), (4728, 1738235), (5090, 1614612), (5464, 1504095), (5910, 1390588), (6108, 1345510), (6830, 1203276), (7635, 1076408), (7880, 1042941), (8196, 1002730), (10180, 807306), (10245, 802184), (11820, 695294), (12216, 672755), (13660, 601638), (15270, 538204), (16392, 501365), (20360, 403653), (20490, 401092), (23640, 347647), (27320, 300819), (30540, 269102), (40980, 200546), (61080, 134551), (81960, 100273)]