1438760120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{8999}}^1$

素因数の和:9588

約数の個数: 64

約数和(自身を含む): 3706560000

約数和(自身を除く): 2267799880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 571, 1142, 2284, 2855, 3997, 4568, 5710, 7994, 8999, 11420, 15988, 17998, 19985, 22840, 31976, 35996, 39970, 44995, 62993, 71992, 79940, 89990, 125986, 159880, 179980, 251972, 314965, 359960, 503944, 629930, 1259860, 2519720, 5138429, 10276858, 20553716, 25692145, 35969003, 41107432, 51384290, 71938006, 102768580, 143876012, 179845015, 205537160, 287752024, 359690030, 719380060, 1438760120]

約数ペア:

[(1, 1438760120), (2, 719380060), (4, 359690030), (5, 287752024), (7, 205537160), (8, 179845015), (10, 143876012), (14, 102768580), (20, 71938006), (28, 51384290), (35, 41107432), (40, 35969003), (56, 25692145), (70, 20553716), (140, 10276858), (280, 5138429), (571, 2519720), (1142, 1259860), (2284, 629930), (2855, 503944), (3997, 359960), (4568, 314965), (5710, 251972), (7994, 179980), (8999, 159880), (11420, 125986), (15988, 89990), (17998, 79940), (19985, 71992), (22840, 62993), (31976, 44995), (35996, 39970)]