131945040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 445192488

約数和(自身を除く): 313247448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 401, 457, 720, 802, 914, 1203, 1371, 1604, 1828, 2005, 2285, 2406, 2742, 3208, 3609, 3656, 4010, 4113, 4570, 4812, 5484, 6015, 6416, 6855, 7218, 7312, 8020, 8226, 9140, 9624, 10968, 12030, 13710, 14436, 16040, 16452, 18045, 18280, 19248, 20565, 21936, 24060, 27420, 28872, 32080, 32904, 36090, 36560, 41130, 48120, 54840, 57744, 65808, 72180, 82260, 96240, 109680, 144360, 164520, 183257, 288720, 329040, 366514, 549771, 733028, 916285, 1099542, 1466056, 1649313, 1832570, 2199084, 2748855, 2932112, 3298626, 3665140, 4398168, 5497710, 6597252, 7330280, 8246565, 8796336, 10995420, 13194504, 14660560, 16493130, 21990840, 26389008, 32986260, 43981680, 65972520, 131945040]

約数ペア:

[(1, 131945040), (2, 65972520), (3, 43981680), (4, 32986260), (5, 26389008), (6, 21990840), (8, 16493130), (9, 14660560), (10, 13194504), (12, 10995420), (15, 8796336), (16, 8246565), (18, 7330280), (20, 6597252), (24, 5497710), (30, 4398168), (36, 3665140), (40, 3298626), (45, 2932112), (48, 2748855), (60, 2199084), (72, 1832570), (80, 1649313), (90, 1466056), (120, 1099542), (144, 916285), (180, 733028), (240, 549771), (360, 366514), (401, 329040), (457, 288720), (720, 183257), (802, 164520), (914, 144360), (1203, 109680), (1371, 96240), (1604, 82260), (1828, 72180), (2005, 65808), (2285, 57744), (2406, 54840), (2742, 48120), (3208, 41130), (3609, 36560), (3656, 36090), (4010, 32904), (4113, 32080), (4570, 28872), (4812, 27420), (5484, 24060), (6015, 21936), (6416, 20565), (6855, 19248), (7218, 18280), (7312, 18045), (8020, 16452), (8226, 16040), (9140, 14436), (9624, 13710), (10968, 12030)]