2801404480

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{25523}}^1$

素因数の和:25561

約数の個数: 112

約数和(自身を含む): 7779715200

約数和(自身を除く): 4978310720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 5488, 6860, 7840, 10976, 13720, 15680, 21952, 25523, 27440, 51046, 54880, 102092, 109760, 127615, 178661, 204184, 255230, 357322, 408368, 510460, 714644, 816736, 893305, 1020920, 1250627, 1429288, 1633472, 1786610, 2041840, 2501254, 2858576, 3573220, 4083680, 5002508, 5717152, 6253135, 7146440, 8167360, 8754389, 10005016, 11434304, 12506270, 14292880, 17508778, 20010032, 25012540, 28585760, 35017556, 40020064, 43771945, 50025080, 57171520, 70035112, 80040128, 87543890, 100050160, 140070224, 175087780, 200100320, 280140448, 350175560, 400200640, 560280896, 700351120, 1400702240, 2801404480]

約数ペア:

[(1, 2801404480), (2, 1400702240), (4, 700351120), (5, 560280896), (7, 400200640), (8, 350175560), (10, 280140448), (14, 200100320), (16, 175087780), (20, 140070224), (28, 100050160), (32, 87543890), (35, 80040128), (40, 70035112), (49, 57171520), (56, 50025080), (64, 43771945), (70, 40020064), (80, 35017556), (98, 28585760), (112, 25012540), (140, 20010032), (160, 17508778), (196, 14292880), (224, 12506270), (245, 11434304), (280, 10005016), (320, 8754389), (343, 8167360), (392, 7146440), (448, 6253135), (490, 5717152), (560, 5002508), (686, 4083680), (784, 3573220), (980, 2858576), (1120, 2501254), (1372, 2041840), (1568, 1786610), (1715, 1633472), (1960, 1429288), (2240, 1250627), (2744, 1020920), (3136, 893305), (3430, 816736), (3920, 714644), (5488, 510460), (6860, 408368), (7840, 357322), (10976, 255230), (13720, 204184), (15680, 178661), (21952, 127615), (25523, 109760), (27440, 102092), (51046, 54880)]