51880080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30881}}^1$

素因数の和:30904

約数の個数: 80

約数和(自身を含む): 183809664

約数和(自身を除く): 131929584

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, 30881, 61762, 92643, 123524, 154405, 185286, 216167, 247048, 308810, 370572, 432334, 463215, 494096, 617620, 648501, 741144, 864668, 926430, 1080835, 1235240, 1297002, 1482288, 1729336, 1852860, 2161670, 2470480, 2594004, 3242505, 3458672, 3705720, 4323340, 5188008, 6485010, 7411440, 8646680, 10376016, 12970020, 17293360, 25940040, 51880080]

約数ペア:

[(1, 51880080), (2, 25940040), (3, 17293360), (4, 12970020), (5, 10376016), (6, 8646680), (7, 7411440), (8, 6485010), (10, 5188008), (12, 4323340), (14, 3705720), (15, 3458672), (16, 3242505), (20, 2594004), (21, 2470480), (24, 2161670), (28, 1852860), (30, 1729336), (35, 1482288), (40, 1297002), (42, 1235240), (48, 1080835), (56, 926430), (60, 864668), (70, 741144), (80, 648501), (84, 617620), (105, 494096), (112, 463215), (120, 432334), (140, 370572), (168, 308810), (210, 247048), (240, 216167), (280, 185286), (336, 154405), (420, 123524), (560, 92643), (840, 61762), (1680, 30881)]