131503560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 419299200

約数和(自身を除く): 287795640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 380, 411, 421, 456, 548, 570, 685, 760, 822, 842, 1096, 1140, 1263, 1370, 1644, 1684, 2055, 2105, 2280, 2526, 2603, 2740, 3288, 3368, 4110, 4210, 5052, 5206, 5480, 6315, 7809, 7999, 8220, 8420, 10104, 10412, 12630, 13015, 15618, 15998, 16440, 16840, 20824, 23997, 25260, 26030, 31236, 31996, 39045, 39995, 47994, 50520, 52060, 57677, 62472, 63992, 78090, 79990, 95988, 104120, 115354, 119985, 156180, 159980, 173031, 191976, 230708, 239970, 288385, 312360, 319960, 346062, 461416, 479940, 576770, 692124, 865155, 959880, 1095863, 1153540, 1384248, 1730310, 2191726, 2307080, 3287589, 3460620, 4383452, 5479315, 6575178, 6921240, 8766904, 10958630, 13150356, 16437945, 21917260, 26300712, 32875890, 43834520, 65751780, 131503560]

約数ペア:

[(1, 131503560), (2, 65751780), (3, 43834520), (4, 32875890), (5, 26300712), (6, 21917260), (8, 16437945), (10, 13150356), (12, 10958630), (15, 8766904), (19, 6921240), (20, 6575178), (24, 5479315), (30, 4383452), (38, 3460620), (40, 3287589), (57, 2307080), (60, 2191726), (76, 1730310), (95, 1384248), (114, 1153540), (120, 1095863), (137, 959880), (152, 865155), (190, 692124), (228, 576770), (274, 479940), (285, 461416), (380, 346062), (411, 319960), (421, 312360), (456, 288385), (548, 239970), (570, 230708), (685, 191976), (760, 173031), (822, 159980), (842, 156180), (1096, 119985), (1140, 115354), (1263, 104120), (1370, 95988), (1644, 79990), (1684, 78090), (2055, 63992), (2105, 62472), (2280, 57677), (2526, 52060), (2603, 50520), (2740, 47994), (3288, 39995), (3368, 39045), (4110, 31996), (4210, 31236), (5052, 26030), (5206, 25260), (5480, 23997), (6315, 20824), (7809, 16840), (7999, 16440), (8220, 15998), (8420, 15618), (10104, 13015), (10412, 12630)]