138898080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{96457}}^1$

素因数の和:96478

約数の個数: 72

約数和(自身を含む): 473994612

約数和(自身を除く): 335096532

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 96457, 192914, 289371, 385828, 482285, 578742, 771656, 868113, 964570, 1157484, 1446855, 1543312, 1736226, 1929140, 2314968, 2893710, 3086624, 3472452, 3858280, 4340565, 4629936, 5787420, 6944904, 7716560, 8681130, 9259872, 11574840, 13889808, 15433120, 17362260, 23149680, 27779616, 34724520, 46299360, 69449040, 138898080]

約数ペア:

[(1, 138898080), (2, 69449040), (3, 46299360), (4, 34724520), (5, 27779616), (6, 23149680), (8, 17362260), (9, 15433120), (10, 13889808), (12, 11574840), (15, 9259872), (16, 8681130), (18, 7716560), (20, 6944904), (24, 5787420), (30, 4629936), (32, 4340565), (36, 3858280), (40, 3472452), (45, 3086624), (48, 2893710), (60, 2314968), (72, 1929140), (80, 1736226), (90, 1543312), (96, 1446855), (120, 1157484), (144, 964570), (160, 868113), (180, 771656), (240, 578742), (288, 482285), (360, 385828), (480, 289371), (720, 192914), (1440, 96457)]