85147440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50683}}^1$

素因数の和:50706

約数の個数: 80

約数和(自身を含む): 301671168

約数和(自身を除く): 216523728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50683, 101366, 152049, 202732, 253415, 304098, 354781, 405464, 506830, 608196, 709562, 760245, 810928, 1013660, 1064343, 1216392, 1419124, 1520490, 1773905, 2027320, 2128686, 2432784, 2838248, 3040980, 3547810, 4054640, 4257372, 5321715, 5676496, 6081960, 7095620, 8514744, 10643430, 12163920, 14191240, 17029488, 21286860, 28382480, 42573720, 85147440]

約数ペア:

[(1, 85147440), (2, 42573720), (3, 28382480), (4, 21286860), (5, 17029488), (6, 14191240), (7, 12163920), (8, 10643430), (10, 8514744), (12, 7095620), (14, 6081960), (15, 5676496), (16, 5321715), (20, 4257372), (21, 4054640), (24, 3547810), (28, 3040980), (30, 2838248), (35, 2432784), (40, 2128686), (42, 2027320), (48, 1773905), (56, 1520490), (60, 1419124), (70, 1216392), (80, 1064343), (84, 1013660), (105, 810928), (112, 760245), (120, 709562), (140, 608196), (168, 506830), (210, 405464), (240, 354781), (280, 304098), (336, 253415), (420, 202732), (560, 152049), (840, 101366), (1680, 50683)]