25125120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{727}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 89281920

約数和(自身を除く): 64156800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 727, 768, 864, 960, 1080, 1152, 1280, 1440, 1454, 1728, 1920, 2160, 2181, 2304, 2880, 2908, 3456, 3635, 3840, 4320, 4362, 5760, 5816, 6543, 6912, 7270, 8640, 8724, 10905, 11520, 11632, 13086, 14540, 17280, 17448, 19629, 21810, 23264, 26172, 29080, 32715, 34560, 34896, 39258, 43620, 46528, 52344, 58160, 65430, 69792, 78516, 87240, 93056, 98145, 104688, 116320, 130860, 139584, 157032, 174480, 186112, 196290, 209376, 232640, 261720, 279168, 314064, 348960, 392580, 418752, 465280, 523440, 558336, 628128, 697920, 785160, 837504, 930560, 1046880, 1256256, 1395840, 1570320, 1675008, 2093760, 2512512, 2791680, 3140640, 4187520, 5025024, 6281280, 8375040, 12562560, 25125120]

約数ペア:

[(1, 25125120), (2, 12562560), (3, 8375040), (4, 6281280), (5, 5025024), (6, 4187520), (8, 3140640), (9, 2791680), (10, 2512512), (12, 2093760), (15, 1675008), (16, 1570320), (18, 1395840), (20, 1256256), (24, 1046880), (27, 930560), (30, 837504), (32, 785160), (36, 697920), (40, 628128), (45, 558336), (48, 523440), (54, 465280), (60, 418752), (64, 392580), (72, 348960), (80, 314064), (90, 279168), (96, 261720), (108, 232640), (120, 209376), (128, 196290), (135, 186112), (144, 174480), (160, 157032), (180, 139584), (192, 130860), (216, 116320), (240, 104688), (256, 98145), (270, 93056), (288, 87240), (320, 78516), (360, 69792), (384, 65430), (432, 58160), (480, 52344), (540, 46528), (576, 43620), (640, 39258), (720, 34896), (727, 34560), (768, 32715), (864, 29080), (960, 26172), (1080, 23264), (1152, 21810), (1280, 19629), (1440, 17448), (1454, 17280), (1728, 14540), (1920, 13086), (2160, 11632), (2181, 11520), (2304, 10905), (2880, 8724), (2908, 8640), (3456, 7270), (3635, 6912), (3840, 6543), (4320, 5816), (4362, 5760)]