80889000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 257212800

約数和(自身を除く): 176323800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 75, 100, 118, 120, 125, 150, 177, 200, 236, 250, 295, 300, 354, 375, 457, 472, 500, 590, 600, 708, 750, 885, 914, 1000, 1180, 1371, 1416, 1475, 1500, 1770, 1828, 2285, 2360, 2742, 2950, 3000, 3540, 3656, 4425, 4570, 5484, 5900, 6855, 7080, 7375, 8850, 9140, 10968, 11425, 11800, 13710, 14750, 17700, 18280, 22125, 22850, 26963, 27420, 29500, 34275, 35400, 44250, 45700, 53926, 54840, 57125, 59000, 68550, 80889, 88500, 91400, 107852, 114250, 134815, 137100, 161778, 171375, 177000, 215704, 228500, 269630, 274200, 323556, 342750, 404445, 457000, 539260, 647112, 674075, 685500, 808890, 1078520, 1348150, 1371000, 1617780, 2022225, 2696300, 3235560, 3370375, 4044450, 5392600, 6740750, 8088900, 10111125, 13481500, 16177800, 20222250, 26963000, 40444500, 80889000]

約数ペア:

[(1, 80889000), (2, 40444500), (3, 26963000), (4, 20222250), (5, 16177800), (6, 13481500), (8, 10111125), (10, 8088900), (12, 6740750), (15, 5392600), (20, 4044450), (24, 3370375), (25, 3235560), (30, 2696300), (40, 2022225), (50, 1617780), (59, 1371000), (60, 1348150), (75, 1078520), (100, 808890), (118, 685500), (120, 674075), (125, 647112), (150, 539260), (177, 457000), (200, 404445), (236, 342750), (250, 323556), (295, 274200), (300, 269630), (354, 228500), (375, 215704), (457, 177000), (472, 171375), (500, 161778), (590, 137100), (600, 134815), (708, 114250), (750, 107852), (885, 91400), (914, 88500), (1000, 80889), (1180, 68550), (1371, 59000), (1416, 57125), (1475, 54840), (1500, 53926), (1770, 45700), (1828, 44250), (2285, 35400), (2360, 34275), (2742, 29500), (2950, 27420), (3000, 26963), (3540, 22850), (3656, 22125), (4425, 18280), (4570, 17700), (5484, 14750), (5900, 13710), (6855, 11800), (7080, 11425), (7375, 10968), (8850, 9140)]