101049760

素因数分解:

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

素因数の和:12918

約数の個数: 72

約数和(自身を含む): 277727940

約数和(自身を除く): 176678180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 12889, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 206224, 257780, 360892, 412448, 451115, 515560, 631561, 721784, 902230, 1031120, 1263122, 1443568, 1804460, 2062240, 2526244, 2887136, 3157805, 3608920, 5052488, 6315610, 7217840, 10104976, 12631220, 14435680, 20209952, 25262440, 50524880, 101049760]

約数ペア:

[(1, 101049760), (2, 50524880), (4, 25262440), (5, 20209952), (7, 14435680), (8, 12631220), (10, 10104976), (14, 7217840), (16, 6315610), (20, 5052488), (28, 3608920), (32, 3157805), (35, 2887136), (40, 2526244), (49, 2062240), (56, 1804460), (70, 1443568), (80, 1263122), (98, 1031120), (112, 902230), (140, 721784), (160, 631561), (196, 515560), (224, 451115), (245, 412448), (280, 360892), (392, 257780), (490, 206224), (560, 180446), (784, 128890), (980, 103112), (1120, 90223), (1568, 64445), (1960, 51556), (3920, 25778), (7840, 12889)]