79602380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 197560944

約数和(自身を除く): 117958564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2141, 2860, 3380, 3718, 4282, 7436, 8564, 9295, 10705, 18590, 21410, 23551, 27833, 37180, 42820, 47102, 55666, 94204, 111332, 117755, 139165, 235510, 278330, 306163, 361829, 471020, 556660, 612326, 723658, 1224652, 1447316, 1530815, 1809145, 3061630, 3618290, 3980119, 6123260, 7236580, 7960238, 15920476, 19900595, 39801190, 79602380]

約数ペア:

[(1, 79602380), (2, 39801190), (4, 19900595), (5, 15920476), (10, 7960238), (11, 7236580), (13, 6123260), (20, 3980119), (22, 3618290), (26, 3061630), (44, 1809145), (52, 1530815), (55, 1447316), (65, 1224652), (110, 723658), (130, 612326), (143, 556660), (169, 471020), (220, 361829), (260, 306163), (286, 278330), (338, 235510), (572, 139165), (676, 117755), (715, 111332), (845, 94204), (1430, 55666), (1690, 47102), (1859, 42820), (2141, 37180), (2860, 27833), (3380, 23551), (3718, 21410), (4282, 18590), (7436, 10705), (8564, 9295)]