162816720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61673}}^1$

素因数の和:61700

約数の個数: 80

約数和(自身を含む): 550625472

約数和(自身を除く): 387808752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 61673, 123346, 185019, 246692, 308365, 370038, 493384, 616730, 678403, 740076, 925095, 986768, 1233460, 1356806, 1480152, 1850190, 2035209, 2466920, 2713612, 2960304, 3392015, 3700380, 4070418, 4933840, 5427224, 6784030, 7400760, 8140836, 10176045, 10854448, 13568060, 14801520, 16281672, 20352090, 27136120, 32563344, 40704180, 54272240, 81408360, 162816720]

約数ペア:

[(1, 162816720), (2, 81408360), (3, 54272240), (4, 40704180), (5, 32563344), (6, 27136120), (8, 20352090), (10, 16281672), (11, 14801520), (12, 13568060), (15, 10854448), (16, 10176045), (20, 8140836), (22, 7400760), (24, 6784030), (30, 5427224), (33, 4933840), (40, 4070418), (44, 3700380), (48, 3392015), (55, 2960304), (60, 2713612), (66, 2466920), (80, 2035209), (88, 1850190), (110, 1480152), (120, 1356806), (132, 1233460), (165, 986768), (176, 925095), (220, 740076), (240, 678403), (264, 616730), (330, 493384), (440, 370038), (528, 308365), (660, 246692), (880, 185019), (1320, 123346), (2640, 61673)]