444149166640

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{203641}}^1$

素因数の和:203990

約数の個数: 80

約数和(自身を含む): 1045416571200

約数和(自身を除く): 601267404560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 199, 274, 398, 548, 685, 796, 995, 1096, 1370, 1592, 1990, 2192, 2740, 3184, 3980, 5480, 7960, 10960, 15920, 27263, 54526, 109052, 136315, 203641, 218104, 272630, 407282, 436208, 545260, 814564, 1018205, 1090520, 1629128, 2036410, 2181040, 3258256, 4072820, 8145640, 16291280, 27898817, 40524559, 55797634, 81049118, 111595268, 139494085, 162098236, 202622795, 223190536, 278988170, 324196472, 405245590, 446381072, 557976340, 648392944, 810491180, 1115952680, 1620982360, 2231905360, 3241964720, 5551864583, 11103729166, 22207458332, 27759322915, 44414916664, 55518645830, 88829833328, 111037291660, 222074583320, 444149166640]

約数ペア:

[(1, 444149166640), (2, 222074583320), (4, 111037291660), (5, 88829833328), (8, 55518645830), (10, 44414916664), (16, 27759322915), (20, 22207458332), (40, 11103729166), (80, 5551864583), (137, 3241964720), (199, 2231905360), (274, 1620982360), (398, 1115952680), (548, 810491180), (685, 648392944), (796, 557976340), (995, 446381072), (1096, 405245590), (1370, 324196472), (1592, 278988170), (1990, 223190536), (2192, 202622795), (2740, 162098236), (3184, 139494085), (3980, 111595268), (5480, 81049118), (7960, 55797634), (10960, 40524559), (15920, 27898817), (27263, 16291280), (54526, 8145640), (109052, 4072820), (136315, 3258256), (203641, 2181040), (218104, 2036410), (272630, 1629128), (407282, 1090520), (436208, 1018205), (545260, 814564)]