25144609920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{214691}}^1$

素因数の和:214774

約数の個数: 128

約数和(自身を含む): 81462732480

約数和(自身を除く): 56318122560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14640, 19520, 23424, 29280, 39040, 58560, 117120, 214691, 429382, 644073, 858764, 1073455, 1288146, 1717528, 2146910, 2576292, 3220365, 3435056, 4293820, 5152584, 6440730, 6870112, 8587640, 10305168, 12881460, 13096151, 13740224, 17175280, 20610336, 25762920, 26192302, 27480448, 34350560, 39288453, 41220672, 51525840, 52384604, 65480755, 68701120, 78576906, 82441344, 103051680, 104769208, 130961510, 137402240, 157153812, 196442265, 206103360, 209538416, 261923020, 314307624, 392884530, 412206720, 419076832, 523846040, 628615248, 785769060, 838153664, 1047692080, 1257230496, 1571538120, 1676307328, 2095384160, 2514460992, 3143076240, 4190768320, 5028921984, 6286152480, 8381536640, 12572304960, 25144609920]

約数ペア:

[(1, 25144609920), (2, 12572304960), (3, 8381536640), (4, 6286152480), (5, 5028921984), (6, 4190768320), (8, 3143076240), (10, 2514460992), (12, 2095384160), (15, 1676307328), (16, 1571538120), (20, 1257230496), (24, 1047692080), (30, 838153664), (32, 785769060), (40, 628615248), (48, 523846040), (60, 419076832), (61, 412206720), (64, 392884530), (80, 314307624), (96, 261923020), (120, 209538416), (122, 206103360), (128, 196442265), (160, 157153812), (183, 137402240), (192, 130961510), (240, 104769208), (244, 103051680), (305, 82441344), (320, 78576906), (366, 68701120), (384, 65480755), (480, 52384604), (488, 51525840), (610, 41220672), (640, 39288453), (732, 34350560), (915, 27480448), (960, 26192302), (976, 25762920), (1220, 20610336), (1464, 17175280), (1830, 13740224), (1920, 13096151), (1952, 12881460), (2440, 10305168), (2928, 8587640), (3660, 6870112), (3904, 6440730), (4880, 5152584), (5856, 4293820), (7320, 3435056), (7808, 3220365), (9760, 2576292), (11712, 2146910), (14640, 1717528), (19520, 1288146), (23424, 1073455), (29280, 858764), (39040, 644073), (58560, 429382), (117120, 214691)]