56550840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 189216000

約数和(自身を除く): 132665160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1459, 1615, 1938, 2040, 2280, 2584, 2918, 3230, 3876, 4377, 4845, 5836, 6460, 7295, 7752, 8754, 9690, 11672, 12920, 14590, 17508, 19380, 21885, 24803, 27721, 29180, 35016, 38760, 43770, 49606, 55442, 58360, 74409, 83163, 87540, 99212, 110884, 124015, 138605, 148818, 166326, 175080, 198424, 221768, 248030, 277210, 297636, 332652, 372045, 415815, 471257, 496060, 554420, 595272, 665304, 744090, 831630, 942514, 992120, 1108840, 1413771, 1488180, 1663260, 1885028, 2356285, 2827542, 2976360, 3326520, 3770056, 4712570, 5655084, 7068855, 9425140, 11310168, 14137710, 18850280, 28275420, 56550840]

約数ペア:

[(1, 56550840), (2, 28275420), (3, 18850280), (4, 14137710), (5, 11310168), (6, 9425140), (8, 7068855), (10, 5655084), (12, 4712570), (15, 3770056), (17, 3326520), (19, 2976360), (20, 2827542), (24, 2356285), (30, 1885028), (34, 1663260), (38, 1488180), (40, 1413771), (51, 1108840), (57, 992120), (60, 942514), (68, 831630), (76, 744090), (85, 665304), (95, 595272), (102, 554420), (114, 496060), (120, 471257), (136, 415815), (152, 372045), (170, 332652), (190, 297636), (204, 277210), (228, 248030), (255, 221768), (285, 198424), (323, 175080), (340, 166326), (380, 148818), (408, 138605), (456, 124015), (510, 110884), (570, 99212), (646, 87540), (680, 83163), (760, 74409), (969, 58360), (1020, 55442), (1140, 49606), (1292, 43770), (1459, 38760), (1615, 35016), (1938, 29180), (2040, 27721), (2280, 24803), (2584, 21885), (2918, 19380), (3230, 17508), (3876, 14590), (4377, 12920), (4845, 11672), (5836, 9690), (6460, 8754), (7295, 7752)]