25858080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17957}}^1$

素因数の和:17978

約数の個数: 72

約数和(自身を含む): 88245612

約数和(自身を除く): 62387532

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, 17957, 35914, 53871, 71828, 89785, 107742, 143656, 161613, 179570, 215484, 269355, 287312, 323226, 359140, 430968, 538710, 574624, 646452, 718280, 808065, 861936, 1077420, 1292904, 1436560, 1616130, 1723872, 2154840, 2585808, 2873120, 3232260, 4309680, 5171616, 6464520, 8619360, 12929040, 25858080]

約数ペア:

[(1, 25858080), (2, 12929040), (3, 8619360), (4, 6464520), (5, 5171616), (6, 4309680), (8, 3232260), (9, 2873120), (10, 2585808), (12, 2154840), (15, 1723872), (16, 1616130), (18, 1436560), (20, 1292904), (24, 1077420), (30, 861936), (32, 808065), (36, 718280), (40, 646452), (45, 574624), (48, 538710), (60, 430968), (72, 359140), (80, 323226), (90, 287312), (96, 269355), (120, 215484), (144, 179570), (160, 161613), (180, 143656), (240, 107742), (288, 89785), (360, 71828), (480, 53871), (720, 35914), (1440, 17957)]