81844320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170509}}^1$

素因数の和:170527

約数の個数: 48

約数和(自身を含む): 257811120

約数和(自身を除く): 175966800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170509, 341018, 511527, 682036, 852545, 1023054, 1364072, 1705090, 2046108, 2557635, 2728144, 3410180, 4092216, 5115270, 5456288, 6820360, 8184432, 10230540, 13640720, 16368864, 20461080, 27281440, 40922160, 81844320]

約数ペア:

[(1, 81844320), (2, 40922160), (3, 27281440), (4, 20461080), (5, 16368864), (6, 13640720), (8, 10230540), (10, 8184432), (12, 6820360), (15, 5456288), (16, 5115270), (20, 4092216), (24, 3410180), (30, 2728144), (32, 2557635), (40, 2046108), (48, 1705090), (60, 1364072), (80, 1023054), (96, 852545), (120, 682036), (160, 511527), (240, 341018), (480, 170509)]