155823840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108211}}^1$

素因数の和:108232

約数の個数: 72

約数和(自身を含む): 531753768

約数和(自身を除く): 375929928

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, 108211, 216422, 324633, 432844, 541055, 649266, 865688, 973899, 1082110, 1298532, 1623165, 1731376, 1947798, 2164220, 2597064, 3246330, 3462752, 3895596, 4328440, 4869495, 5194128, 6492660, 7791192, 8656880, 9738990, 10388256, 12985320, 15582384, 17313760, 19477980, 25970640, 31164768, 38955960, 51941280, 77911920, 155823840]

約数ペア:

[(1, 155823840), (2, 77911920), (3, 51941280), (4, 38955960), (5, 31164768), (6, 25970640), (8, 19477980), (9, 17313760), (10, 15582384), (12, 12985320), (15, 10388256), (16, 9738990), (18, 8656880), (20, 7791192), (24, 6492660), (30, 5194128), (32, 4869495), (36, 4328440), (40, 3895596), (45, 3462752), (48, 3246330), (60, 2597064), (72, 2164220), (80, 1947798), (90, 1731376), (96, 1623165), (120, 1298532), (144, 1082110), (160, 973899), (180, 865688), (240, 649266), (288, 541055), (360, 432844), (480, 324633), (720, 216422), (1440, 108211)]