25194960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5025

約数の個数: 120

約数和(自身を含む): 96720000

約数和(自身を除く): 71525040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 4999, 5040, 9998, 14997, 19996, 24995, 29994, 34993, 39992, 44991, 49990, 59988, 69986, 74985, 79984, 89982, 99980, 104979, 119976, 139972, 149970, 174965, 179964, 199960, 209958, 224955, 239952, 279944, 299940, 314937, 349930, 359928, 399920, 419916, 449910, 524895, 559888, 599880, 629874, 699860, 719856, 839832, 899820, 1049790, 1199760, 1259748, 1399720, 1574685, 1679664, 1799640, 2099580, 2519496, 2799440, 3149370, 3599280, 4199160, 5038992, 6298740, 8398320, 12597480, 25194960]

約数ペア:

[(1, 25194960), (2, 12597480), (3, 8398320), (4, 6298740), (5, 5038992), (6, 4199160), (7, 3599280), (8, 3149370), (9, 2799440), (10, 2519496), (12, 2099580), (14, 1799640), (15, 1679664), (16, 1574685), (18, 1399720), (20, 1259748), (21, 1199760), (24, 1049790), (28, 899820), (30, 839832), (35, 719856), (36, 699860), (40, 629874), (42, 599880), (45, 559888), (48, 524895), (56, 449910), (60, 419916), (63, 399920), (70, 359928), (72, 349930), (80, 314937), (84, 299940), (90, 279944), (105, 239952), (112, 224955), (120, 209958), (126, 199960), (140, 179964), (144, 174965), (168, 149970), (180, 139972), (210, 119976), (240, 104979), (252, 99980), (280, 89982), (315, 79984), (336, 74985), (360, 69986), (420, 59988), (504, 49990), (560, 44991), (630, 39992), (720, 34993), (840, 29994), (1008, 24995), (1260, 19996), (1680, 14997), (2520, 9998), (4999, 5040)]