51621120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{4481}}^1$

素因数の和:4508

約数の個数: 108

約数和(自身を含む): 178643556

約数和(自身を除く): 127022436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 4481, 5760, 8962, 11520, 13443, 17924, 22405, 26886, 35848, 40329, 44810, 53772, 67215, 71696, 80658, 89620, 107544, 134430, 143392, 161316, 179240, 201645, 215088, 268860, 286784, 322632, 358480, 403290, 430176, 537720, 573568, 645264, 716960, 806580, 860352, 1075440, 1147136, 1290528, 1433920, 1613160, 1720704, 2150880, 2581056, 2867840, 3226320, 3441408, 4301760, 5162112, 5735680, 6452640, 8603520, 10324224, 12905280, 17207040, 25810560, 51621120]

約数ペア:

[(1, 51621120), (2, 25810560), (3, 17207040), (4, 12905280), (5, 10324224), (6, 8603520), (8, 6452640), (9, 5735680), (10, 5162112), (12, 4301760), (15, 3441408), (16, 3226320), (18, 2867840), (20, 2581056), (24, 2150880), (30, 1720704), (32, 1613160), (36, 1433920), (40, 1290528), (45, 1147136), (48, 1075440), (60, 860352), (64, 806580), (72, 716960), (80, 645264), (90, 573568), (96, 537720), (120, 430176), (128, 403290), (144, 358480), (160, 322632), (180, 286784), (192, 268860), (240, 215088), (256, 201645), (288, 179240), (320, 161316), (360, 143392), (384, 134430), (480, 107544), (576, 89620), (640, 80658), (720, 71696), (768, 67215), (960, 53772), (1152, 44810), (1280, 40329), (1440, 35848), (1920, 26886), (2304, 22405), (2880, 17924), (3840, 13443), (4481, 11520), (5760, 8962)]