78285760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{34949}}^1$

素因数の和:34973

約数の個数: 56

約数和(自身を含む): 213055200

約数和(自身を除く): 134769440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 34949, 69898, 139796, 174745, 244643, 279592, 349490, 489286, 559184, 698980, 978572, 1118368, 1223215, 1397960, 1957144, 2236736, 2446430, 2795920, 3914288, 4892860, 5591840, 7828576, 9785720, 11183680, 15657152, 19571440, 39142880, 78285760]

約数ペア:

[(1, 78285760), (2, 39142880), (4, 19571440), (5, 15657152), (7, 11183680), (8, 9785720), (10, 7828576), (14, 5591840), (16, 4892860), (20, 3914288), (28, 2795920), (32, 2446430), (35, 2236736), (40, 1957144), (56, 1397960), (64, 1223215), (70, 1118368), (80, 978572), (112, 698980), (140, 559184), (160, 489286), (224, 349490), (280, 279592), (320, 244643), (448, 174745), (560, 139796), (1120, 69898), (2240, 34949)]