129447720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39953}}^1$

素因数の和:39976

約数の個数: 80

約数和(自身を含む): 435099060

約数和(自身を除く): 305651340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39953, 79906, 119859, 159812, 199765, 239718, 319624, 359577, 399530, 479436, 599295, 719154, 799060, 958872, 1078731, 1198590, 1438308, 1598120, 1797885, 2157462, 2397180, 2876616, 3236193, 3595770, 4314924, 4794360, 5393655, 6472386, 7191540, 8629848, 10787310, 12944772, 14383080, 16180965, 21574620, 25889544, 32361930, 43149240, 64723860, 129447720]

約数ペア:

[(1, 129447720), (2, 64723860), (3, 43149240), (4, 32361930), (5, 25889544), (6, 21574620), (8, 16180965), (9, 14383080), (10, 12944772), (12, 10787310), (15, 8629848), (18, 7191540), (20, 6472386), (24, 5393655), (27, 4794360), (30, 4314924), (36, 3595770), (40, 3236193), (45, 2876616), (54, 2397180), (60, 2157462), (72, 1797885), (81, 1598120), (90, 1438308), (108, 1198590), (120, 1078731), (135, 958872), (162, 799060), (180, 719154), (216, 599295), (270, 479436), (324, 399530), (360, 359577), (405, 319624), (540, 239718), (648, 199765), (810, 159812), (1080, 119859), (1620, 79906), (3240, 39953)]