7787666320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127583}}^1$

素因数の和:127712

約数の個数: 80

約数和(自身を含む): 20882949120

約数和(自身を除く): 13095282800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 30520, 61040, 127583, 255166, 510332, 637915, 893081, 1020664, 1275830, 1786162, 2041328, 2551660, 3572324, 4465405, 5103320, 7144648, 8930810, 10206640, 13906547, 14289296, 17861620, 27813094, 35723240, 55626188, 69532735, 71446480, 97345829, 111252376, 139065470, 194691658, 222504752, 278130940, 389383316, 486729145, 556261880, 778766632, 973458290, 1112523760, 1557533264, 1946916580, 3893833160, 7787666320]

約数ペア:

[(1, 7787666320), (2, 3893833160), (4, 1946916580), (5, 1557533264), (7, 1112523760), (8, 973458290), (10, 778766632), (14, 556261880), (16, 486729145), (20, 389383316), (28, 278130940), (35, 222504752), (40, 194691658), (56, 139065470), (70, 111252376), (80, 97345829), (109, 71446480), (112, 69532735), (140, 55626188), (218, 35723240), (280, 27813094), (436, 17861620), (545, 14289296), (560, 13906547), (763, 10206640), (872, 8930810), (1090, 7144648), (1526, 5103320), (1744, 4465405), (2180, 3572324), (3052, 2551660), (3815, 2041328), (4360, 1786162), (6104, 1275830), (7630, 1020664), (8720, 893081), (12208, 637915), (15260, 510332), (30520, 255166), (61040, 127583)]