128535750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8191

約数の個数: 96

約数和(自身を含む): 397260864

約数和(自身を除く): 268725114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 2250, 2625, 3150, 5250, 7875, 8161, 15750, 16322, 24483, 40805, 48966, 57127, 73449, 81610, 114254, 122415, 146898, 171381, 204025, 244830, 285635, 342762, 367245, 408050, 514143, 571270, 612075, 734490, 856905, 1020125, 1028286, 1224150, 1428175, 1713810, 1836225, 2040250, 2570715, 2856350, 3060375, 3672450, 4284525, 5141430, 6120750, 7140875, 8569050, 9181125, 12853575, 14281750, 18362250, 21422625, 25707150, 42845250, 64267875, 128535750]

約数ペア:

[(1, 128535750), (2, 64267875), (3, 42845250), (5, 25707150), (6, 21422625), (7, 18362250), (9, 14281750), (10, 12853575), (14, 9181125), (15, 8569050), (18, 7140875), (21, 6120750), (25, 5141430), (30, 4284525), (35, 3672450), (42, 3060375), (45, 2856350), (50, 2570715), (63, 2040250), (70, 1836225), (75, 1713810), (90, 1428175), (105, 1224150), (125, 1028286), (126, 1020125), (150, 856905), (175, 734490), (210, 612075), (225, 571270), (250, 514143), (315, 408050), (350, 367245), (375, 342762), (450, 285635), (525, 244830), (630, 204025), (750, 171381), (875, 146898), (1050, 122415), (1125, 114254), (1575, 81610), (1750, 73449), (2250, 57127), (2625, 48966), (3150, 40805), (5250, 24483), (7875, 16322), (8161, 15750)]