29931520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 74692800

約数和(自身を除く): 44761280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 128, 148, 158, 160, 185, 256, 296, 316, 320, 370, 395, 512, 592, 632, 640, 740, 790, 1024, 1184, 1264, 1280, 1480, 1580, 2048, 2368, 2528, 2560, 2923, 2960, 3160, 4736, 5056, 5120, 5846, 5920, 6320, 9472, 10112, 10240, 11692, 11840, 12640, 14615, 18944, 20224, 23384, 23680, 25280, 29230, 37888, 40448, 46768, 47360, 50560, 58460, 75776, 80896, 93536, 94720, 101120, 116920, 161792, 187072, 189440, 202240, 233840, 374144, 378880, 404480, 467680, 748288, 808960, 935360, 1496576, 1870720, 2993152, 3741440, 5986304, 7482880, 14965760, 29931520]

約数ペア:

[(1, 29931520), (2, 14965760), (4, 7482880), (5, 5986304), (8, 3741440), (10, 2993152), (16, 1870720), (20, 1496576), (32, 935360), (37, 808960), (40, 748288), (64, 467680), (74, 404480), (79, 378880), (80, 374144), (128, 233840), (148, 202240), (158, 189440), (160, 187072), (185, 161792), (256, 116920), (296, 101120), (316, 94720), (320, 93536), (370, 80896), (395, 75776), (512, 58460), (592, 50560), (632, 47360), (640, 46768), (740, 40448), (790, 37888), (1024, 29230), (1184, 25280), (1264, 23680), (1280, 23384), (1480, 20224), (1580, 18944), (2048, 14615), (2368, 12640), (2528, 11840), (2560, 11692), (2923, 10240), (2960, 10112), (3160, 9472), (4736, 6320), (5056, 5920), (5120, 5846)]