25518720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13291}}^1$

素因数の和:13313

約数の個数: 64

約数和(自身を含む): 81347040

約数和(自身を除く): 55828320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 13291, 26582, 39873, 53164, 66455, 79746, 106328, 132910, 159492, 199365, 212656, 265820, 318984, 398730, 425312, 531640, 637968, 797460, 850624, 1063280, 1275936, 1594920, 1701248, 2126560, 2551872, 3189840, 4253120, 5103744, 6379680, 8506240, 12759360, 25518720]

約数ペア:

[(1, 25518720), (2, 12759360), (3, 8506240), (4, 6379680), (5, 5103744), (6, 4253120), (8, 3189840), (10, 2551872), (12, 2126560), (15, 1701248), (16, 1594920), (20, 1275936), (24, 1063280), (30, 850624), (32, 797460), (40, 637968), (48, 531640), (60, 425312), (64, 398730), (80, 318984), (96, 265820), (120, 212656), (128, 199365), (160, 159492), (192, 132910), (240, 106328), (320, 79746), (384, 66455), (480, 53164), (640, 39873), (960, 26582), (1920, 13291)]