800640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 2784600

約数和(自身を除く): 1983960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 834, 960, 1112, 1152, 1251, 1390, 1440, 1668, 1920, 2085, 2224, 2502, 2780, 2880, 3336, 4170, 4448, 5004, 5560, 5760, 6255, 6672, 8340, 8896, 10008, 11120, 12510, 13344, 16680, 17792, 20016, 22240, 25020, 26688, 33360, 40032, 44480, 50040, 53376, 66720, 80064, 88960, 100080, 133440, 160128, 200160, 266880, 400320, 800640]

約数ペア:

[(1, 800640), (2, 400320), (3, 266880), (4, 200160), (5, 160128), (6, 133440), (8, 100080), (9, 88960), (10, 80064), (12, 66720), (15, 53376), (16, 50040), (18, 44480), (20, 40032), (24, 33360), (30, 26688), (32, 25020), (36, 22240), (40, 20016), (45, 17792), (48, 16680), (60, 13344), (64, 12510), (72, 11120), (80, 10008), (90, 8896), (96, 8340), (120, 6672), (128, 6255), (139, 5760), (144, 5560), (160, 5004), (180, 4448), (192, 4170), (240, 3336), (278, 2880), (288, 2780), (320, 2502), (360, 2224), (384, 2085), (417, 1920), (480, 1668), (556, 1440), (576, 1390), (640, 1251), (695, 1152), (720, 1112), (834, 960)]