12902120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24422680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 71, 77, 88, 110, 118, 140, 142, 154, 220, 236, 280, 284, 295, 308, 355, 385, 413, 440, 472, 497, 568, 590, 616, 649, 710, 770, 781, 826, 994, 1180, 1298, 1420, 1540, 1562, 1652, 1988, 2065, 2360, 2485, 2596, 2840, 3080, 3124, 3245, 3304, 3905, 3976, 4130, 4189, 4543, 4970, 5192, 5467, 6248, 6490, 7810, 8260, 8378, 9086, 9940, 10934, 12980, 15620, 16520, 16756, 18172, 19880, 20945, 21868, 22715, 25960, 27335, 29323, 31240, 33512, 36344, 41890, 43736, 45430, 46079, 54670, 58646, 83780, 90860, 92158, 109340, 117292, 146615, 167560, 181720, 184316, 218680, 230395, 234584, 293230, 322553, 368632, 460790, 586460, 645106, 921580, 1172920, 1290212, 1612765, 1843160, 2580424, 3225530, 6451060, 12902120]

約数ペア:

[(1, 12902120), (2, 6451060), (4, 3225530), (5, 2580424), (7, 1843160), (8, 1612765), (10, 1290212), (11, 1172920), (14, 921580), (20, 645106), (22, 586460), (28, 460790), (35, 368632), (40, 322553), (44, 293230), (55, 234584), (56, 230395), (59, 218680), (70, 184316), (71, 181720), (77, 167560), (88, 146615), (110, 117292), (118, 109340), (140, 92158), (142, 90860), (154, 83780), (220, 58646), (236, 54670), (280, 46079), (284, 45430), (295, 43736), (308, 41890), (355, 36344), (385, 33512), (413, 31240), (440, 29323), (472, 27335), (497, 25960), (568, 22715), (590, 21868), (616, 20945), (649, 19880), (710, 18172), (770, 16756), (781, 16520), (826, 15620), (994, 12980), (1180, 10934), (1298, 9940), (1420, 9086), (1540, 8378), (1562, 8260), (1652, 7810), (1988, 6490), (2065, 6248), (2360, 5467), (2485, 5192), (2596, 4970), (2840, 4543), (3080, 4189), (3124, 4130), (3245, 3976), (3304, 3905)]