81752640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{85159}}^1$

素因数の和:85179

約数の個数: 56

約数和(自身を含む): 259567680

約数和(自身を除く): 177815040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 85159, 170318, 255477, 340636, 425795, 510954, 681272, 851590, 1021908, 1277385, 1362544, 1703180, 2043816, 2554770, 2725088, 3406360, 4087632, 5109540, 5450176, 6812720, 8175264, 10219080, 13625440, 16350528, 20438160, 27250880, 40876320, 81752640]

約数ペア:

[(1, 81752640), (2, 40876320), (3, 27250880), (4, 20438160), (5, 16350528), (6, 13625440), (8, 10219080), (10, 8175264), (12, 6812720), (15, 5450176), (16, 5109540), (20, 4087632), (24, 3406360), (30, 2725088), (32, 2554770), (40, 2043816), (48, 1703180), (60, 1362544), (64, 1277385), (80, 1021908), (96, 851590), (120, 681272), (160, 510954), (192, 425795), (240, 340636), (320, 255477), (480, 170318), (960, 85159)]