140685720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167483}}^1$

素因数の和:167504

約数の個数: 64

約数和(自身を含む): 482353920

約数和(自身を除く): 341668200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167483, 334966, 502449, 669932, 837415, 1004898, 1172381, 1339864, 1674830, 2009796, 2344762, 2512245, 3349660, 3517143, 4019592, 4689524, 5024490, 5861905, 6699320, 7034286, 9379048, 10048980, 11723810, 14068572, 17585715, 20097960, 23447620, 28137144, 35171430, 46895240, 70342860, 140685720]

約数ペア:

[(1, 140685720), (2, 70342860), (3, 46895240), (4, 35171430), (5, 28137144), (6, 23447620), (7, 20097960), (8, 17585715), (10, 14068572), (12, 11723810), (14, 10048980), (15, 9379048), (20, 7034286), (21, 6699320), (24, 5861905), (28, 5024490), (30, 4689524), (35, 4019592), (40, 3517143), (42, 3349660), (56, 2512245), (60, 2344762), (70, 2009796), (84, 1674830), (105, 1339864), (120, 1172381), (140, 1004898), (168, 837415), (210, 669932), (280, 502449), (420, 334966), (840, 167483)]