91019520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7928

約数の個数: 108

約数和(自身を含む): 314957916

約数和(自身を除く): 223938396

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 7901, 11520, 15802, 23703, 31604, 39505, 47406, 63208, 71109, 79010, 94812, 118515, 126416, 142218, 158020, 189624, 237030, 252832, 284436, 316040, 355545, 379248, 474060, 505664, 568872, 632080, 711090, 758496, 948120, 1011328, 1137744, 1264160, 1422180, 1516992, 1896240, 2022656, 2275488, 2528320, 2844360, 3033984, 3792480, 4550976, 5056640, 5688720, 6067968, 7584960, 9101952, 10113280, 11377440, 15169920, 18203904, 22754880, 30339840, 45509760, 91019520]

約数ペア:

[(1, 91019520), (2, 45509760), (3, 30339840), (4, 22754880), (5, 18203904), (6, 15169920), (8, 11377440), (9, 10113280), (10, 9101952), (12, 7584960), (15, 6067968), (16, 5688720), (18, 5056640), (20, 4550976), (24, 3792480), (30, 3033984), (32, 2844360), (36, 2528320), (40, 2275488), (45, 2022656), (48, 1896240), (60, 1516992), (64, 1422180), (72, 1264160), (80, 1137744), (90, 1011328), (96, 948120), (120, 758496), (128, 711090), (144, 632080), (160, 568872), (180, 505664), (192, 474060), (240, 379248), (256, 355545), (288, 316040), (320, 284436), (360, 252832), (384, 237030), (480, 189624), (576, 158020), (640, 142218), (720, 126416), (768, 118515), (960, 94812), (1152, 79010), (1280, 71109), (1440, 63208), (1920, 47406), (2304, 39505), (2880, 31604), (3840, 23703), (5760, 15802), (7901, 11520)]