129078720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44819}}^1$

素因数の和:44842

約数の個数: 84

約数和(自身を含む): 443986920

約数和(自身を除く): 314908200

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44819, 89638, 134457, 179276, 224095, 268914, 358552, 403371, 448190, 537828, 672285, 717104, 806742, 896380, 1075656, 1344570, 1434208, 1613484, 1792760, 2016855, 2151312, 2689140, 2868416, 3226968, 3585520, 4033710, 4302624, 5378280, 6453936, 7171040, 8067420, 8605248, 10756560, 12907872, 14342080, 16134840, 21513120, 25815744, 32269680, 43026240, 64539360, 129078720]

約数ペア:

[(1, 129078720), (2, 64539360), (3, 43026240), (4, 32269680), (5, 25815744), (6, 21513120), (8, 16134840), (9, 14342080), (10, 12907872), (12, 10756560), (15, 8605248), (16, 8067420), (18, 7171040), (20, 6453936), (24, 5378280), (30, 4302624), (32, 4033710), (36, 3585520), (40, 3226968), (45, 2868416), (48, 2689140), (60, 2151312), (64, 2016855), (72, 1792760), (80, 1613484), (90, 1434208), (96, 1344570), (120, 1075656), (144, 896380), (160, 806742), (180, 717104), (192, 672285), (240, 537828), (288, 448190), (320, 403371), (360, 358552), (480, 268914), (576, 224095), (720, 179276), (960, 134457), (1440, 89638), (2880, 44819)]