8349305640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172649}}^1$

素因数の和:172707

約数の個数: 128

約数和(自身を含む): 27844992000

約数和(自身を除く): 19495686360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 172649, 345298, 517947, 690596, 863245, 1035894, 1381192, 1726490, 2071788, 2244437, 2589735, 3452980, 4143576, 4488874, 5179470, 5352119, 6733311, 6905960, 8977748, 10358940, 10704238, 11222185, 13466622, 16056357, 17955496, 20717880, 21408476, 22444370, 26760595, 26933244, 32112714, 33666555, 42816952, 44888740, 53521190, 53866488, 64225428, 67333110, 69577547, 80281785, 89777480, 107042380, 128450856, 134666220, 139155094, 160563570, 208732641, 214084760, 269332440, 278310188, 321127140, 347887735, 417465282, 556620376, 642254280, 695775470, 834930564, 1043663205, 1391550940, 1669861128, 2087326410, 2783101880, 4174652820, 8349305640]

約数ペア:

[(1, 8349305640), (2, 4174652820), (3, 2783101880), (4, 2087326410), (5, 1669861128), (6, 1391550940), (8, 1043663205), (10, 834930564), (12, 695775470), (13, 642254280), (15, 556620376), (20, 417465282), (24, 347887735), (26, 321127140), (30, 278310188), (31, 269332440), (39, 214084760), (40, 208732641), (52, 160563570), (60, 139155094), (62, 134666220), (65, 128450856), (78, 107042380), (93, 89777480), (104, 80281785), (120, 69577547), (124, 67333110), (130, 64225428), (155, 53866488), (156, 53521190), (186, 44888740), (195, 42816952), (248, 33666555), (260, 32112714), (310, 26933244), (312, 26760595), (372, 22444370), (390, 21408476), (403, 20717880), (465, 17955496), (520, 16056357), (620, 13466622), (744, 11222185), (780, 10704238), (806, 10358940), (930, 8977748), (1209, 6905960), (1240, 6733311), (1560, 5352119), (1612, 5179470), (1860, 4488874), (2015, 4143576), (2418, 3452980), (3224, 2589735), (3720, 2244437), (4030, 2071788), (4836, 1726490), (6045, 1381192), (8060, 1035894), (9672, 863245), (12090, 690596), (16120, 517947), (24180, 345298), (48360, 172649)]