1329210560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133993}}^1$

素因数の和:134041

約数の個数: 56

約数和(自身を含む): 3267309696

約数和(自身を除く): 1938099136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 133993, 267986, 535972, 669965, 1071944, 1339930, 2143888, 2679860, 4153783, 4287776, 5359720, 8307566, 8575552, 10719440, 16615132, 20768915, 21438880, 33230264, 41537830, 42877760, 66460528, 83075660, 132921056, 166151320, 265842112, 332302640, 664605280, 1329210560]

約数ペア:

[(1, 1329210560), (2, 664605280), (4, 332302640), (5, 265842112), (8, 166151320), (10, 132921056), (16, 83075660), (20, 66460528), (31, 42877760), (32, 41537830), (40, 33230264), (62, 21438880), (64, 20768915), (80, 16615132), (124, 10719440), (155, 8575552), (160, 8307566), (248, 5359720), (310, 4287776), (320, 4153783), (496, 2679860), (620, 2143888), (992, 1339930), (1240, 1071944), (1984, 669965), (2480, 535972), (4960, 267986), (9920, 133993)]