1770856640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4013}}^1$

素因数の和:4234

約数の個数: 112

約数和(自身を含む): 4844930112

約数和(自身を除く): 3074073472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 320, 394, 448, 560, 788, 985, 1120, 1379, 1576, 1970, 2240, 2758, 3152, 3940, 4013, 5516, 6304, 6895, 7880, 8026, 11032, 12608, 13790, 15760, 16052, 20065, 22064, 27580, 28091, 31520, 32104, 40130, 44128, 55160, 56182, 63040, 64208, 80260, 88256, 110320, 112364, 128416, 140455, 160520, 220640, 224728, 256832, 280910, 321040, 441280, 449456, 561820, 642080, 790561, 898912, 1123640, 1284160, 1581122, 1797824, 2247280, 3162244, 3952805, 4494560, 5533927, 6324488, 7905610, 8989120, 11067854, 12648976, 15811220, 22135708, 25297952, 27669635, 31622440, 44271416, 50595904, 55339270, 63244880, 88542832, 110678540, 126489760, 177085664, 221357080, 252979520, 354171328, 442714160, 885428320, 1770856640]

約数ペア:

[(1, 1770856640), (2, 885428320), (4, 442714160), (5, 354171328), (7, 252979520), (8, 221357080), (10, 177085664), (14, 126489760), (16, 110678540), (20, 88542832), (28, 63244880), (32, 55339270), (35, 50595904), (40, 44271416), (56, 31622440), (64, 27669635), (70, 25297952), (80, 22135708), (112, 15811220), (140, 12648976), (160, 11067854), (197, 8989120), (224, 7905610), (280, 6324488), (320, 5533927), (394, 4494560), (448, 3952805), (560, 3162244), (788, 2247280), (985, 1797824), (1120, 1581122), (1379, 1284160), (1576, 1123640), (1970, 898912), (2240, 790561), (2758, 642080), (3152, 561820), (3940, 449456), (4013, 441280), (5516, 321040), (6304, 280910), (6895, 256832), (7880, 224728), (8026, 220640), (11032, 160520), (12608, 140455), (13790, 128416), (15760, 112364), (16052, 110320), (20065, 88256), (22064, 80260), (27580, 64208), (28091, 63040), (31520, 56182), (32104, 55160), (40130, 44128)]