25541760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 83280960

約数和(自身を除く): 57739200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 251, 265, 318, 320, 384, 424, 480, 502, 530, 636, 640, 753, 795, 848, 960, 1004, 1060, 1255, 1272, 1506, 1590, 1696, 1920, 2008, 2120, 2510, 2544, 3012, 3180, 3392, 3765, 4016, 4240, 5020, 5088, 6024, 6360, 6784, 7530, 8032, 8480, 10040, 10176, 12048, 12720, 13303, 15060, 16064, 16960, 20080, 20352, 24096, 25440, 26606, 30120, 32128, 33920, 39909, 40160, 48192, 50880, 53212, 60240, 66515, 79818, 80320, 96384, 101760, 106424, 120480, 133030, 159636, 160640, 199545, 212848, 240960, 266060, 319272, 399090, 425696, 481920, 532120, 638544, 798180, 851392, 1064240, 1277088, 1596360, 1702784, 2128480, 2554176, 3192720, 4256960, 5108352, 6385440, 8513920, 12770880, 25541760]

約数ペア:

[(1, 25541760), (2, 12770880), (3, 8513920), (4, 6385440), (5, 5108352), (6, 4256960), (8, 3192720), (10, 2554176), (12, 2128480), (15, 1702784), (16, 1596360), (20, 1277088), (24, 1064240), (30, 851392), (32, 798180), (40, 638544), (48, 532120), (53, 481920), (60, 425696), (64, 399090), (80, 319272), (96, 266060), (106, 240960), (120, 212848), (128, 199545), (159, 160640), (160, 159636), (192, 133030), (212, 120480), (240, 106424), (251, 101760), (265, 96384), (318, 80320), (320, 79818), (384, 66515), (424, 60240), (480, 53212), (502, 50880), (530, 48192), (636, 40160), (640, 39909), (753, 33920), (795, 32128), (848, 30120), (960, 26606), (1004, 25440), (1060, 24096), (1255, 20352), (1272, 20080), (1506, 16960), (1590, 16064), (1696, 15060), (1920, 13303), (2008, 12720), (2120, 12048), (2510, 10176), (2544, 10040), (3012, 8480), (3180, 8032), (3392, 7530), (3765, 6784), (4016, 6360), (4240, 6024), (5020, 5088)]