84608720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6612

約数の個数: 80

約数和(自身を含む): 234627840

約数和(自身を除く): 150019120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6569, 12880, 13138, 26276, 32845, 45983, 52552, 65690, 91966, 105104, 131380, 151087, 183932, 229915, 262760, 302174, 367864, 459830, 525520, 604348, 735728, 755435, 919660, 1057609, 1208696, 1510870, 1839320, 2115218, 2417392, 3021740, 3678640, 4230436, 5288045, 6043480, 8460872, 10576090, 12086960, 16921744, 21152180, 42304360, 84608720]

約数ペア:

[(1, 84608720), (2, 42304360), (4, 21152180), (5, 16921744), (7, 12086960), (8, 10576090), (10, 8460872), (14, 6043480), (16, 5288045), (20, 4230436), (23, 3678640), (28, 3021740), (35, 2417392), (40, 2115218), (46, 1839320), (56, 1510870), (70, 1208696), (80, 1057609), (92, 919660), (112, 755435), (115, 735728), (140, 604348), (161, 525520), (184, 459830), (230, 367864), (280, 302174), (322, 262760), (368, 229915), (460, 183932), (560, 151087), (644, 131380), (805, 105104), (920, 91966), (1288, 65690), (1610, 52552), (1840, 45983), (2576, 32845), (3220, 26276), (6440, 13138), (6569, 12880)]