79171120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3878

約数の個数: 80

約数和(自身を含む): 216111168

約数和(自身を除く): 136940048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3821, 4144, 5180, 7642, 10360, 15284, 19105, 20720, 26747, 30568, 38210, 53494, 61136, 76420, 106988, 133735, 141377, 152840, 213976, 267470, 282754, 305680, 427952, 534940, 565508, 706885, 989639, 1069880, 1131016, 1413770, 1979278, 2139760, 2262032, 2827540, 3958556, 4948195, 5655080, 7917112, 9896390, 11310160, 15834224, 19792780, 39585560, 79171120]

約数ペア:

[(1, 79171120), (2, 39585560), (4, 19792780), (5, 15834224), (7, 11310160), (8, 9896390), (10, 7917112), (14, 5655080), (16, 4948195), (20, 3958556), (28, 2827540), (35, 2262032), (37, 2139760), (40, 1979278), (56, 1413770), (70, 1131016), (74, 1069880), (80, 989639), (112, 706885), (140, 565508), (148, 534940), (185, 427952), (259, 305680), (280, 282754), (296, 267470), (370, 213976), (518, 152840), (560, 141377), (592, 133735), (740, 106988), (1036, 76420), (1295, 61136), (1480, 53494), (2072, 38210), (2590, 30568), (2960, 26747), (3821, 20720), (4144, 19105), (5180, 15284), (7642, 10360)]