57742720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12889}}^1$

素因数の和:12915

約数の個数: 64

約数和(自身を含む): 157773600

約数和(自身を除く): 100030880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12889, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 206224, 257780, 360892, 412448, 451115, 515560, 721784, 824896, 902230, 1031120, 1443568, 1649792, 1804460, 2062240, 2887136, 3608920, 4124480, 5774272, 7217840, 8248960, 11548544, 14435680, 28871360, 57742720]

約数ペア:

[(1, 57742720), (2, 28871360), (4, 14435680), (5, 11548544), (7, 8248960), (8, 7217840), (10, 5774272), (14, 4124480), (16, 3608920), (20, 2887136), (28, 2062240), (32, 1804460), (35, 1649792), (40, 1443568), (56, 1031120), (64, 902230), (70, 824896), (80, 721784), (112, 515560), (128, 451115), (140, 412448), (160, 360892), (224, 257780), (280, 206224), (320, 180446), (448, 128890), (560, 103112), (640, 90223), (896, 64445), (1120, 51556), (2240, 25778), (4480, 12889)]