64410480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89459}}^1$

素因数の和:89478

約数の個数: 60

約数和(自身を含む): 216314280

約数和(自身を除く): 151903800

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, 89459, 178918, 268377, 357836, 447295, 536754, 715672, 805131, 894590, 1073508, 1341885, 1431344, 1610262, 1789180, 2147016, 2683770, 3220524, 3578360, 4025655, 4294032, 5367540, 6441048, 7156720, 8051310, 10735080, 12882096, 16102620, 21470160, 32205240, 64410480]

約数ペア:

[(1, 64410480), (2, 32205240), (3, 21470160), (4, 16102620), (5, 12882096), (6, 10735080), (8, 8051310), (9, 7156720), (10, 6441048), (12, 5367540), (15, 4294032), (16, 4025655), (18, 3578360), (20, 3220524), (24, 2683770), (30, 2147016), (36, 1789180), (40, 1610262), (45, 1431344), (48, 1341885), (60, 1073508), (72, 894590), (80, 805131), (90, 715672), (120, 536754), (144, 447295), (180, 357836), (240, 268377), (360, 178918), (720, 89459)]