11777920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 35251200

約数和(自身を除く): 23473280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 239, 280, 308, 320, 352, 385, 440, 448, 478, 560, 616, 640, 704, 770, 880, 896, 956, 1120, 1195, 1232, 1408, 1540, 1673, 1760, 1912, 2240, 2390, 2464, 2629, 3080, 3346, 3520, 3824, 4480, 4780, 4928, 5258, 6160, 6692, 7040, 7648, 8365, 9560, 9856, 10516, 12320, 13145, 13384, 15296, 16730, 18403, 19120, 21032, 24640, 26290, 26768, 30592, 33460, 36806, 38240, 42064, 49280, 52580, 53536, 66920, 73612, 76480, 84128, 92015, 105160, 107072, 133840, 147224, 152960, 168256, 184030, 210320, 214144, 267680, 294448, 336512, 368060, 420640, 535360, 588896, 736120, 841280, 1070720, 1177792, 1472240, 1682560, 2355584, 2944480, 5888960, 11777920]

約数ペア:

[(1, 11777920), (2, 5888960), (4, 2944480), (5, 2355584), (7, 1682560), (8, 1472240), (10, 1177792), (11, 1070720), (14, 841280), (16, 736120), (20, 588896), (22, 535360), (28, 420640), (32, 368060), (35, 336512), (40, 294448), (44, 267680), (55, 214144), (56, 210320), (64, 184030), (70, 168256), (77, 152960), (80, 147224), (88, 133840), (110, 107072), (112, 105160), (128, 92015), (140, 84128), (154, 76480), (160, 73612), (176, 66920), (220, 53536), (224, 52580), (239, 49280), (280, 42064), (308, 38240), (320, 36806), (352, 33460), (385, 30592), (440, 26768), (448, 26290), (478, 24640), (560, 21032), (616, 19120), (640, 18403), (704, 16730), (770, 15296), (880, 13384), (896, 13145), (956, 12320), (1120, 10516), (1195, 9856), (1232, 9560), (1408, 8365), (1540, 7648), (1673, 7040), (1760, 6692), (1912, 6160), (2240, 5258), (2390, 4928), (2464, 4780), (2629, 4480), (3080, 3824), (3346, 3520)]