77043520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3479

約数の個数: 56

約数和(自身を含む): 186098688

約数和(自身を除く): 109055168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3391, 4544, 5680, 6782, 11360, 13564, 16955, 22720, 27128, 33910, 54256, 67820, 108512, 135640, 217024, 240761, 271280, 481522, 542560, 963044, 1085120, 1203805, 1926088, 2407610, 3852176, 4815220, 7704352, 9630440, 15408704, 19260880, 38521760, 77043520]

約数ペア:

[(1, 77043520), (2, 38521760), (4, 19260880), (5, 15408704), (8, 9630440), (10, 7704352), (16, 4815220), (20, 3852176), (32, 2407610), (40, 1926088), (64, 1203805), (71, 1085120), (80, 963044), (142, 542560), (160, 481522), (284, 271280), (320, 240761), (355, 217024), (568, 135640), (710, 108512), (1136, 67820), (1420, 54256), (2272, 33910), (2840, 27128), (3391, 22720), (4544, 16955), (5680, 13564), (6782, 11360)]