85871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2957}}^1$

素因数の和:2995

約数の個数: 120

約数和(自身を含む): 292700016

約数和(自身を除く): 206828736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 2957, 3630, 4840, 5808, 5914, 7260, 8871, 9680, 11828, 14520, 14785, 17742, 23656, 29040, 29570, 32527, 35484, 44355, 47312, 59140, 65054, 70968, 88710, 97581, 118280, 130108, 141936, 162635, 177420, 195162, 236560, 260216, 325270, 354840, 357797, 390324, 487905, 520432, 650540, 709680, 715594, 780648, 975810, 1073391, 1301080, 1431188, 1561296, 1788985, 1951620, 2146782, 2602160, 2862376, 3577970, 3903240, 4293564, 5366955, 5724752, 7155940, 7806480, 8587128, 10733910, 14311880, 17174256, 21467820, 28623760, 42935640, 85871280]

約数ペア:

[(1, 85871280), (2, 42935640), (3, 28623760), (4, 21467820), (5, 17174256), (6, 14311880), (8, 10733910), (10, 8587128), (11, 7806480), (12, 7155940), (15, 5724752), (16, 5366955), (20, 4293564), (22, 3903240), (24, 3577970), (30, 2862376), (33, 2602160), (40, 2146782), (44, 1951620), (48, 1788985), (55, 1561296), (60, 1431188), (66, 1301080), (80, 1073391), (88, 975810), (110, 780648), (120, 715594), (121, 709680), (132, 650540), (165, 520432), (176, 487905), (220, 390324), (240, 357797), (242, 354840), (264, 325270), (330, 260216), (363, 236560), (440, 195162), (484, 177420), (528, 162635), (605, 141936), (660, 130108), (726, 118280), (880, 97581), (968, 88710), (1210, 70968), (1320, 65054), (1452, 59140), (1815, 47312), (1936, 44355), (2420, 35484), (2640, 32527), (2904, 29570), (2957, 29040), (3630, 23656), (4840, 17742), (5808, 14785), (5914, 14520), (7260, 11828), (8871, 9680)]