127999440

素因数分解:

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

素因数の和:19778

約数の個数: 100

約数和(自身を含む): 444583524

約数和(自身を除く): 316584084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19753, 39506, 59259, 79012, 98765, 118518, 158024, 177777, 197530, 237036, 296295, 316048, 355554, 395060, 474072, 533331, 592590, 711108, 790120, 888885, 948144, 1066662, 1185180, 1422216, 1580240, 1599993, 1777770, 2133324, 2370360, 2666655, 2844432, 3199986, 3555540, 4266648, 4740720, 5333310, 6399972, 7111080, 7999965, 8533296, 10666620, 12799944, 14222160, 15999930, 21333240, 25599888, 31999860, 42666480, 63999720, 127999440]

約数ペア:

[(1, 127999440), (2, 63999720), (3, 42666480), (4, 31999860), (5, 25599888), (6, 21333240), (8, 15999930), (9, 14222160), (10, 12799944), (12, 10666620), (15, 8533296), (16, 7999965), (18, 7111080), (20, 6399972), (24, 5333310), (27, 4740720), (30, 4266648), (36, 3555540), (40, 3199986), (45, 2844432), (48, 2666655), (54, 2370360), (60, 2133324), (72, 1777770), (80, 1599993), (81, 1580240), (90, 1422216), (108, 1185180), (120, 1066662), (135, 948144), (144, 888885), (162, 790120), (180, 711108), (216, 592590), (240, 533331), (270, 474072), (324, 395060), (360, 355554), (405, 316048), (432, 296295), (540, 237036), (648, 197530), (720, 177777), (810, 158024), (1080, 118518), (1296, 98765), (1620, 79012), (2160, 59259), (3240, 39506), (6480, 19753)]