163438240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2094

約数の個数: 96

約数和(自身を含む): 447552000

約数和(自身を除く): 284113760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1999, 2044, 2336, 2555, 2920, 3998, 4088, 5110, 5840, 7996, 8176, 9995, 10220, 11680, 13993, 15992, 16352, 19990, 20440, 27986, 31984, 39980, 40880, 55972, 63968, 69965, 79960, 81760, 111944, 139930, 145927, 159920, 223888, 279860, 291854, 319840, 447776, 559720, 583708, 729635, 1021489, 1119440, 1167416, 1459270, 2042978, 2238880, 2334832, 2918540, 4085956, 4669664, 5107445, 5837080, 8171912, 10214890, 11674160, 16343824, 20429780, 23348320, 32687648, 40859560, 81719120, 163438240]

約数ペア:

[(1, 163438240), (2, 81719120), (4, 40859560), (5, 32687648), (7, 23348320), (8, 20429780), (10, 16343824), (14, 11674160), (16, 10214890), (20, 8171912), (28, 5837080), (32, 5107445), (35, 4669664), (40, 4085956), (56, 2918540), (70, 2334832), (73, 2238880), (80, 2042978), (112, 1459270), (140, 1167416), (146, 1119440), (160, 1021489), (224, 729635), (280, 583708), (292, 559720), (365, 447776), (511, 319840), (560, 291854), (584, 279860), (730, 223888), (1022, 159920), (1120, 145927), (1168, 139930), (1460, 111944), (1999, 81760), (2044, 79960), (2336, 69965), (2555, 63968), (2920, 55972), (3998, 40880), (4088, 39980), (5110, 31984), (5840, 27986), (7996, 20440), (8176, 19990), (9995, 16352), (10220, 15992), (11680, 13993)]