63999720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19753}}^1$

素因数の和:19776

約数の個数: 80

約数和(自身を含む): 215121060

約数和(自身を除く): 151121340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 19753, 39506, 59259, 79012, 98765, 118518, 158024, 177777, 197530, 237036, 296295, 355554, 395060, 474072, 533331, 592590, 711108, 790120, 888885, 1066662, 1185180, 1422216, 1599993, 1777770, 2133324, 2370360, 2666655, 3199986, 3555540, 4266648, 5333310, 6399972, 7111080, 7999965, 10666620, 12799944, 15999930, 21333240, 31999860, 63999720]

約数ペア:

[(1, 63999720), (2, 31999860), (3, 21333240), (4, 15999930), (5, 12799944), (6, 10666620), (8, 7999965), (9, 7111080), (10, 6399972), (12, 5333310), (15, 4266648), (18, 3555540), (20, 3199986), (24, 2666655), (27, 2370360), (30, 2133324), (36, 1777770), (40, 1599993), (45, 1422216), (54, 1185180), (60, 1066662), (72, 888885), (81, 790120), (90, 711108), (108, 592590), (120, 533331), (135, 474072), (162, 395060), (180, 355554), (216, 296295), (270, 237036), (324, 197530), (360, 177777), (405, 158024), (540, 118518), (648, 98765), (810, 79012), (1080, 59259), (1620, 39506), (3240, 19753)]