77442400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13829}}^1$

素因数の和:13856

約数の個数: 72

約数和(自身を含む): 216079920

約数和(自身を除く): 138637520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 13829, 27658, 55316, 69145, 96803, 110632, 138290, 193606, 221264, 276580, 345725, 387212, 442528, 484015, 553160, 691450, 774424, 968030, 1106320, 1382900, 1548848, 1936060, 2212640, 2420075, 2765800, 3097696, 3872120, 4840150, 5531600, 7744240, 9680300, 11063200, 15488480, 19360600, 38721200, 77442400]

約数ペア:

[(1, 77442400), (2, 38721200), (4, 19360600), (5, 15488480), (7, 11063200), (8, 9680300), (10, 7744240), (14, 5531600), (16, 4840150), (20, 3872120), (25, 3097696), (28, 2765800), (32, 2420075), (35, 2212640), (40, 1936060), (50, 1548848), (56, 1382900), (70, 1106320), (80, 968030), (100, 774424), (112, 691450), (140, 553160), (160, 484015), (175, 442528), (200, 387212), (224, 345725), (280, 276580), (350, 221264), (400, 193606), (560, 138290), (700, 110632), (800, 96803), (1120, 69145), (1400, 55316), (2800, 27658), (5600, 13829)]