756766640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1427}}^1$

素因数の和:2394

約数の個数: 80

約数和(自身を含む): 2014371072

約数和(自身を除く): 1257604432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 947, 1427, 1894, 2854, 3788, 4735, 5708, 6629, 7135, 7576, 9470, 9989, 11416, 13258, 14270, 15152, 18940, 19978, 22832, 26516, 28540, 33145, 37880, 39956, 49945, 53032, 57080, 66290, 75760, 79912, 99890, 106064, 114160, 132580, 159824, 199780, 265160, 399560, 530320, 799120, 1351369, 2702738, 5405476, 6756845, 9459583, 10810952, 13513690, 18919166, 21621904, 27027380, 37838332, 47297915, 54054760, 75676664, 94595830, 108109520, 151353328, 189191660, 378383320, 756766640]

約数ペア:

[(1, 756766640), (2, 378383320), (4, 189191660), (5, 151353328), (7, 108109520), (8, 94595830), (10, 75676664), (14, 54054760), (16, 47297915), (20, 37838332), (28, 27027380), (35, 21621904), (40, 18919166), (56, 13513690), (70, 10810952), (80, 9459583), (112, 6756845), (140, 5405476), (280, 2702738), (560, 1351369), (947, 799120), (1427, 530320), (1894, 399560), (2854, 265160), (3788, 199780), (4735, 159824), (5708, 132580), (6629, 114160), (7135, 106064), (7576, 99890), (9470, 79912), (9989, 75760), (11416, 66290), (13258, 57080), (14270, 53032), (15152, 49945), (18940, 39956), (19978, 37880), (22832, 33145), (26516, 28540)]