80743440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3331}}^1$

素因数の和:3448

約数の個数: 80

約数和(自身を含む): 252858816

約数和(自身を除く): 172115376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3331, 4040, 4848, 6060, 6662, 8080, 9993, 12120, 13324, 16655, 19986, 24240, 26648, 33310, 39972, 49965, 53296, 66620, 79944, 99930, 133240, 159888, 199860, 266480, 336431, 399720, 672862, 799440, 1009293, 1345724, 1682155, 2018586, 2691448, 3364310, 4037172, 5046465, 5382896, 6728620, 8074344, 10092930, 13457240, 16148688, 20185860, 26914480, 40371720, 80743440]

約数ペア:

[(1, 80743440), (2, 40371720), (3, 26914480), (4, 20185860), (5, 16148688), (6, 13457240), (8, 10092930), (10, 8074344), (12, 6728620), (15, 5382896), (16, 5046465), (20, 4037172), (24, 3364310), (30, 2691448), (40, 2018586), (48, 1682155), (60, 1345724), (80, 1009293), (101, 799440), (120, 672862), (202, 399720), (240, 336431), (303, 266480), (404, 199860), (505, 159888), (606, 133240), (808, 99930), (1010, 79944), (1212, 66620), (1515, 53296), (1616, 49965), (2020, 39972), (2424, 33310), (3030, 26648), (3331, 24240), (4040, 19986), (4848, 16655), (6060, 13324), (6662, 12120), (8080, 9993)]