40036320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27803}}^1$

素因数の和:27824

約数の個数: 72

約数和(自身を含む): 136628856

約数和(自身を除く): 96592536

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, 27803, 55606, 83409, 111212, 139015, 166818, 222424, 250227, 278030, 333636, 417045, 444848, 500454, 556060, 667272, 834090, 889696, 1000908, 1112120, 1251135, 1334544, 1668180, 2001816, 2224240, 2502270, 2669088, 3336360, 4003632, 4448480, 5004540, 6672720, 8007264, 10009080, 13345440, 20018160, 40036320]

約数ペア:

[(1, 40036320), (2, 20018160), (3, 13345440), (4, 10009080), (5, 8007264), (6, 6672720), (8, 5004540), (9, 4448480), (10, 4003632), (12, 3336360), (15, 2669088), (16, 2502270), (18, 2224240), (20, 2001816), (24, 1668180), (30, 1334544), (32, 1251135), (36, 1112120), (40, 1000908), (45, 889696), (48, 834090), (60, 667272), (72, 556060), (80, 500454), (90, 444848), (96, 417045), (120, 333636), (144, 278030), (160, 250227), (180, 222424), (240, 166818), (288, 139015), (360, 111212), (480, 83409), (720, 55606), (1440, 27803)]