31761360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 120

約数和(自身を含む): 110183424

約数和(自身を除く): 78422064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1423, 1488, 1860, 2232, 2480, 2790, 2846, 3720, 4269, 4464, 5580, 5692, 7115, 7440, 8538, 11160, 11384, 12807, 14230, 17076, 21345, 22320, 22768, 25614, 28460, 34152, 42690, 44113, 51228, 56920, 64035, 68304, 85380, 88226, 102456, 113840, 128070, 132339, 170760, 176452, 204912, 220565, 256140, 264678, 341520, 352904, 397017, 441130, 512280, 529356, 661695, 705808, 794034, 882260, 1024560, 1058712, 1323390, 1588068, 1764520, 1985085, 2117424, 2646780, 3176136, 3529040, 3970170, 5293560, 6352272, 7940340, 10587120, 15880680, 31761360]

約数ペア:

[(1, 31761360), (2, 15880680), (3, 10587120), (4, 7940340), (5, 6352272), (6, 5293560), (8, 3970170), (9, 3529040), (10, 3176136), (12, 2646780), (15, 2117424), (16, 1985085), (18, 1764520), (20, 1588068), (24, 1323390), (30, 1058712), (31, 1024560), (36, 882260), (40, 794034), (45, 705808), (48, 661695), (60, 529356), (62, 512280), (72, 441130), (80, 397017), (90, 352904), (93, 341520), (120, 264678), (124, 256140), (144, 220565), (155, 204912), (180, 176452), (186, 170760), (240, 132339), (248, 128070), (279, 113840), (310, 102456), (360, 88226), (372, 85380), (465, 68304), (496, 64035), (558, 56920), (620, 51228), (720, 44113), (744, 42690), (930, 34152), (1116, 28460), (1240, 25614), (1395, 22768), (1423, 22320), (1488, 21345), (1860, 17076), (2232, 14230), (2480, 12807), (2790, 11384), (2846, 11160), (3720, 8538), (4269, 7440), (4464, 7115), (5580, 5692)]