163836720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1059

約数の個数: 120

約数和(自身を含む): 552735456

約数和(自身を除く): 388898736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 626, 720, 727, 939, 1252, 1454, 1565, 1878, 2181, 2504, 2817, 2908, 3130, 3635, 3756, 4362, 4695, 5008, 5634, 5816, 6260, 6543, 7270, 7512, 8724, 9390, 10905, 11268, 11632, 12520, 13086, 14085, 14540, 15024, 17448, 18780, 21810, 22536, 25040, 26172, 28170, 29080, 32715, 34896, 37560, 43620, 45072, 52344, 56340, 58160, 65430, 75120, 87240, 104688, 112680, 130860, 174480, 225360, 227551, 261720, 455102, 523440, 682653, 910204, 1137755, 1365306, 1820408, 2047959, 2275510, 2730612, 3413265, 3640816, 4095918, 4551020, 5461224, 6826530, 8191836, 9102040, 10239795, 10922448, 13653060, 16383672, 18204080, 20479590, 27306120, 32767344, 40959180, 54612240, 81918360, 163836720]

約数ペア:

[(1, 163836720), (2, 81918360), (3, 54612240), (4, 40959180), (5, 32767344), (6, 27306120), (8, 20479590), (9, 18204080), (10, 16383672), (12, 13653060), (15, 10922448), (16, 10239795), (18, 9102040), (20, 8191836), (24, 6826530), (30, 5461224), (36, 4551020), (40, 4095918), (45, 3640816), (48, 3413265), (60, 2730612), (72, 2275510), (80, 2047959), (90, 1820408), (120, 1365306), (144, 1137755), (180, 910204), (240, 682653), (313, 523440), (360, 455102), (626, 261720), (720, 227551), (727, 225360), (939, 174480), (1252, 130860), (1454, 112680), (1565, 104688), (1878, 87240), (2181, 75120), (2504, 65430), (2817, 58160), (2908, 56340), (3130, 52344), (3635, 45072), (3756, 43620), (4362, 37560), (4695, 34896), (5008, 32715), (5634, 29080), (5816, 28170), (6260, 26172), (6543, 25040), (7270, 22536), (7512, 21810), (8724, 18780), (9390, 17448), (10905, 15024), (11268, 14540), (11632, 14085), (12520, 13086)]