164809440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{114451}}^1$

素因数の和:114472

約数の個数: 72

約数和(自身を含む): 562417128

約数和(自身を除く): 397607688

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, 114451, 228902, 343353, 457804, 572255, 686706, 915608, 1030059, 1144510, 1373412, 1716765, 1831216, 2060118, 2289020, 2746824, 3433530, 3662432, 4120236, 4578040, 5150295, 5493648, 6867060, 8240472, 9156080, 10300590, 10987296, 13734120, 16480944, 18312160, 20601180, 27468240, 32961888, 41202360, 54936480, 82404720, 164809440]

約数ペア:

[(1, 164809440), (2, 82404720), (3, 54936480), (4, 41202360), (5, 32961888), (6, 27468240), (8, 20601180), (9, 18312160), (10, 16480944), (12, 13734120), (15, 10987296), (16, 10300590), (18, 9156080), (20, 8240472), (24, 6867060), (30, 5493648), (32, 5150295), (36, 4578040), (40, 4120236), (45, 3662432), (48, 3433530), (60, 2746824), (72, 2289020), (80, 2060118), (90, 1831216), (96, 1716765), (120, 1373412), (144, 1144510), (160, 1030059), (180, 915608), (240, 686706), (288, 572255), (360, 457804), (480, 343353), (720, 228902), (1440, 114451)]