164371920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22093}}^1$

素因数の和:22140

約数の個数: 80

約数和(自身を含む): 526013952

約数和(自身を除く): 361642032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 22093, 44186, 66279, 88372, 110465, 132558, 176744, 220930, 265116, 331395, 353488, 441860, 530232, 662790, 684883, 883720, 1060464, 1325580, 1369766, 1767440, 2054649, 2651160, 2739532, 3424415, 4109298, 5302320, 5479064, 6848830, 8218596, 10273245, 10958128, 13697660, 16437192, 20546490, 27395320, 32874384, 41092980, 54790640, 82185960, 164371920]

約数ペア:

[(1, 164371920), (2, 82185960), (3, 54790640), (4, 41092980), (5, 32874384), (6, 27395320), (8, 20546490), (10, 16437192), (12, 13697660), (15, 10958128), (16, 10273245), (20, 8218596), (24, 6848830), (30, 5479064), (31, 5302320), (40, 4109298), (48, 3424415), (60, 2739532), (62, 2651160), (80, 2054649), (93, 1767440), (120, 1369766), (124, 1325580), (155, 1060464), (186, 883720), (240, 684883), (248, 662790), (310, 530232), (372, 441860), (465, 353488), (496, 331395), (620, 265116), (744, 220930), (930, 176744), (1240, 132558), (1488, 110465), (1860, 88372), (2480, 66279), (3720, 44186), (7440, 22093)]