31409187840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{681623}}^1$

素因数の和:681654

約数の個数: 132

約数和(自身を含む): 108832177584

約数和(自身を除く): 77422989744

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 681623, 1363246, 2044869, 2726492, 3408115, 4089738, 5452984, 6134607, 6816230, 8179476, 10224345, 10905968, 12269214, 13632460, 16358952, 20448690, 21811936, 24538428, 27264920, 30673035, 32717904, 40897380, 43623872, 49076856, 54529840, 61346070, 65435808, 81794760, 87247744, 98153712, 109059680, 122692140, 130871616, 163589520, 174495488, 196307424, 218119360, 245384280, 261743232, 327179040, 348990976, 392614848, 436238720, 490768560, 523486464, 654358080, 697981952, 785229696, 872477440, 981537120, 1046972928, 1308716160, 1570459392, 1744954880, 1963074240, 2093945856, 2617432320, 3140918784, 3489909760, 3926148480, 5234864640, 6281837568, 7852296960, 10469729280, 15704593920, 31409187840]

約数ペア:

[(1, 31409187840), (2, 15704593920), (3, 10469729280), (4, 7852296960), (5, 6281837568), (6, 5234864640), (8, 3926148480), (9, 3489909760), (10, 3140918784), (12, 2617432320), (15, 2093945856), (16, 1963074240), (18, 1744954880), (20, 1570459392), (24, 1308716160), (30, 1046972928), (32, 981537120), (36, 872477440), (40, 785229696), (45, 697981952), (48, 654358080), (60, 523486464), (64, 490768560), (72, 436238720), (80, 392614848), (90, 348990976), (96, 327179040), (120, 261743232), (128, 245384280), (144, 218119360), (160, 196307424), (180, 174495488), (192, 163589520), (240, 130871616), (256, 122692140), (288, 109059680), (320, 98153712), (360, 87247744), (384, 81794760), (480, 65435808), (512, 61346070), (576, 54529840), (640, 49076856), (720, 43623872), (768, 40897380), (960, 32717904), (1024, 30673035), (1152, 27264920), (1280, 24538428), (1440, 21811936), (1536, 20448690), (1920, 16358952), (2304, 13632460), (2560, 12269214), (2880, 10905968), (3072, 10224345), (3840, 8179476), (4608, 6816230), (5120, 6134607), (5760, 5452984), (7680, 4089738), (9216, 3408115), (11520, 2726492), (15360, 2044869), (23040, 1363246), (46080, 681623)]