80419590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 222393600

約数和(自身を除く): 141974010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 131, 171, 190, 262, 285, 342, 359, 393, 570, 655, 718, 786, 855, 1077, 1179, 1310, 1710, 1795, 1965, 2154, 2358, 2489, 3231, 3590, 3930, 4978, 5385, 5895, 6462, 6821, 7467, 10770, 11790, 12445, 13642, 14934, 16155, 20463, 22401, 24890, 32310, 34105, 37335, 40926, 44802, 47029, 61389, 68210, 74670, 94058, 102315, 112005, 122778, 141087, 204630, 224010, 235145, 282174, 306945, 423261, 470290, 613890, 705435, 846522, 893551, 1410870, 1787102, 2116305, 2680653, 4232610, 4467755, 5361306, 8041959, 8935510, 13403265, 16083918, 26806530, 40209795, 80419590]

約数ペア:

[(1, 80419590), (2, 40209795), (3, 26806530), (5, 16083918), (6, 13403265), (9, 8935510), (10, 8041959), (15, 5361306), (18, 4467755), (19, 4232610), (30, 2680653), (38, 2116305), (45, 1787102), (57, 1410870), (90, 893551), (95, 846522), (114, 705435), (131, 613890), (171, 470290), (190, 423261), (262, 306945), (285, 282174), (342, 235145), (359, 224010), (393, 204630), (570, 141087), (655, 122778), (718, 112005), (786, 102315), (855, 94058), (1077, 74670), (1179, 68210), (1310, 61389), (1710, 47029), (1795, 44802), (1965, 40926), (2154, 37335), (2358, 34105), (2489, 32310), (3231, 24890), (3590, 22401), (3930, 20463), (4978, 16155), (5385, 14934), (5895, 13642), (6462, 12445), (6821, 11790), (7467, 10770)]