61621920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42793}}^1$

素因数の和:42814

約数の個数: 72

約数和(自身を含む): 210289716

約数和(自身を除く): 148667796

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, 42793, 85586, 128379, 171172, 213965, 256758, 342344, 385137, 427930, 513516, 641895, 684688, 770274, 855860, 1027032, 1283790, 1369376, 1540548, 1711720, 1925685, 2054064, 2567580, 3081096, 3423440, 3851370, 4108128, 5135160, 6162192, 6846880, 7702740, 10270320, 12324384, 15405480, 20540640, 30810960, 61621920]

約数ペア:

[(1, 61621920), (2, 30810960), (3, 20540640), (4, 15405480), (5, 12324384), (6, 10270320), (8, 7702740), (9, 6846880), (10, 6162192), (12, 5135160), (15, 4108128), (16, 3851370), (18, 3423440), (20, 3081096), (24, 2567580), (30, 2054064), (32, 1925685), (36, 1711720), (40, 1540548), (45, 1369376), (48, 1283790), (60, 1027032), (72, 855860), (80, 770274), (90, 684688), (96, 641895), (120, 513516), (144, 427930), (160, 385137), (180, 342344), (240, 256758), (288, 213965), (360, 171172), (480, 128379), (720, 85586), (1440, 42793)]