80851200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{4211}}^1$

素因数の和:4240

約数の個数: 108

約数和(自身を含む): 266889168

約数和(自身を除く): 186037968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4211, 4800, 6400, 8422, 9600, 12633, 16844, 19200, 21055, 25266, 33688, 42110, 50532, 63165, 67376, 84220, 101064, 105275, 126330, 134752, 168440, 202128, 210550, 252660, 269504, 315825, 336880, 404256, 421100, 505320, 539008, 631650, 673760, 808512, 842200, 1010640, 1078016, 1263300, 1347520, 1617024, 1684400, 2021280, 2526600, 2695040, 3234048, 3368800, 4042560, 5053200, 5390080, 6737600, 8085120, 10106400, 13475200, 16170240, 20212800, 26950400, 40425600, 80851200]

約数ペア:

[(1, 80851200), (2, 40425600), (3, 26950400), (4, 20212800), (5, 16170240), (6, 13475200), (8, 10106400), (10, 8085120), (12, 6737600), (15, 5390080), (16, 5053200), (20, 4042560), (24, 3368800), (25, 3234048), (30, 2695040), (32, 2526600), (40, 2021280), (48, 1684400), (50, 1617024), (60, 1347520), (64, 1263300), (75, 1078016), (80, 1010640), (96, 842200), (100, 808512), (120, 673760), (128, 631650), (150, 539008), (160, 505320), (192, 421100), (200, 404256), (240, 336880), (256, 315825), (300, 269504), (320, 252660), (384, 210550), (400, 202128), (480, 168440), (600, 134752), (640, 126330), (768, 105275), (800, 101064), (960, 84220), (1200, 67376), (1280, 63165), (1600, 50532), (1920, 42110), (2400, 33688), (3200, 25266), (3840, 21055), (4211, 19200), (4800, 16844), (6400, 12633), (8422, 9600)]