78792780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10853}}^1$

素因数の和:10887

約数の個数: 72

約数和(自身を含む): 242521776

約数和(自身を除く): 163728996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 10853, 21706, 32559, 43412, 54265, 65118, 108530, 119383, 130236, 162795, 217060, 238766, 325590, 358149, 477532, 596915, 651180, 716298, 1193830, 1313213, 1432596, 1790745, 2387660, 2626426, 3581490, 3939639, 5252852, 6566065, 7162980, 7879278, 13132130, 15758556, 19698195, 26264260, 39396390, 78792780]

約数ペア:

[(1, 78792780), (2, 39396390), (3, 26264260), (4, 19698195), (5, 15758556), (6, 13132130), (10, 7879278), (11, 7162980), (12, 6566065), (15, 5252852), (20, 3939639), (22, 3581490), (30, 2626426), (33, 2387660), (44, 1790745), (55, 1432596), (60, 1313213), (66, 1193830), (110, 716298), (121, 651180), (132, 596915), (165, 477532), (220, 358149), (242, 325590), (330, 238766), (363, 217060), (484, 162795), (605, 130236), (660, 119383), (726, 108530), (1210, 65118), (1452, 54265), (1815, 43412), (2420, 32559), (3630, 21706), (7260, 10853)]