184686520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 426384000

約数和(自身を除く): 241697480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 139, 236, 278, 295, 472, 556, 563, 590, 695, 1112, 1126, 1180, 1390, 2252, 2360, 2780, 2815, 4504, 5560, 5630, 8201, 11260, 16402, 22520, 32804, 33217, 41005, 65608, 66434, 78257, 82010, 132868, 156514, 164020, 166085, 265736, 313028, 328040, 332170, 391285, 626056, 664340, 782570, 1328680, 1565140, 3130280, 4617163, 9234326, 18468652, 23085815, 36937304, 46171630, 92343260, 184686520]

約数ペア:

[(1, 184686520), (2, 92343260), (4, 46171630), (5, 36937304), (8, 23085815), (10, 18468652), (20, 9234326), (40, 4617163), (59, 3130280), (118, 1565140), (139, 1328680), (236, 782570), (278, 664340), (295, 626056), (472, 391285), (556, 332170), (563, 328040), (590, 313028), (695, 265736), (1112, 166085), (1126, 164020), (1180, 156514), (1390, 132868), (2252, 82010), (2360, 78257), (2780, 66434), (2815, 65608), (4504, 41005), (5560, 33217), (5630, 32804), (8201, 22520), (11260, 16402)]