64354320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89381}}^1$

素因数の和:89400

約数の個数: 60

約数和(自身を含む): 216125676

約数和(自身を除く): 151771356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89381, 178762, 268143, 357524, 446905, 536286, 715048, 804429, 893810, 1072572, 1340715, 1430096, 1608858, 1787620, 2145144, 2681430, 3217716, 3575240, 4022145, 4290288, 5362860, 6435432, 7150480, 8044290, 10725720, 12870864, 16088580, 21451440, 32177160, 64354320]

約数ペア:

[(1, 64354320), (2, 32177160), (3, 21451440), (4, 16088580), (5, 12870864), (6, 10725720), (8, 8044290), (9, 7150480), (10, 6435432), (12, 5362860), (15, 4290288), (16, 4022145), (18, 3575240), (20, 3217716), (24, 2681430), (30, 2145144), (36, 1787620), (40, 1608858), (45, 1430096), (48, 1340715), (60, 1072572), (72, 893810), (80, 804429), (90, 715048), (120, 536286), (144, 446905), (180, 357524), (240, 268143), (360, 178762), (720, 89381)]