320032570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 681416064

約数和(自身を除く): 361383494

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 163, 286, 326, 715, 815, 1373, 1430, 1630, 1793, 2119, 2746, 3586, 4238, 6865, 8965, 10595, 13730, 15103, 17849, 17930, 21190, 23309, 30206, 35698, 46618, 75515, 89245, 116545, 151030, 178490, 196339, 223799, 233090, 392678, 447598, 981695, 1118995, 1963390, 2237990, 2461789, 2909387, 4923578, 5818774, 12308945, 14546935, 24617890, 29093870, 32003257, 64006514, 160016285, 320032570]

約数ペア:

[(1, 320032570), (2, 160016285), (5, 64006514), (10, 32003257), (11, 29093870), (13, 24617890), (22, 14546935), (26, 12308945), (55, 5818774), (65, 4923578), (110, 2909387), (130, 2461789), (143, 2237990), (163, 1963390), (286, 1118995), (326, 981695), (715, 447598), (815, 392678), (1373, 233090), (1430, 223799), (1630, 196339), (1793, 178490), (2119, 151030), (2746, 116545), (3586, 89245), (4238, 75515), (6865, 46618), (8965, 35698), (10595, 30206), (13730, 23309), (15103, 21190), (17849, 17930)]