260536080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{155081}}^1$

素因数の和:155104

約数の個数: 80

約数和(自身を含む): 923048064

約数和(自身を除く): 662511984

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, 155081, 310162, 465243, 620324, 775405, 930486, 1085567, 1240648, 1550810, 1860972, 2171134, 2326215, 2481296, 3101620, 3256701, 3721944, 4342268, 4652430, 5427835, 6203240, 6513402, 7443888, 8684536, 9304860, 10855670, 12406480, 13026804, 16283505, 17369072, 18609720, 21711340, 26053608, 32567010, 37219440, 43422680, 52107216, 65134020, 86845360, 130268040, 260536080]

約数ペア:

[(1, 260536080), (2, 130268040), (3, 86845360), (4, 65134020), (5, 52107216), (6, 43422680), (7, 37219440), (8, 32567010), (10, 26053608), (12, 21711340), (14, 18609720), (15, 17369072), (16, 16283505), (20, 13026804), (21, 12406480), (24, 10855670), (28, 9304860), (30, 8684536), (35, 7443888), (40, 6513402), (42, 6203240), (48, 5427835), (56, 4652430), (60, 4342268), (70, 3721944), (80, 3256701), (84, 3101620), (105, 2481296), (112, 2326215), (120, 2171134), (140, 1860972), (168, 1550810), (210, 1240648), (240, 1085567), (280, 930486), (336, 775405), (420, 620324), (560, 465243), (840, 310162), (1680, 155081)]