160287720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3331}}^1$

素因数の和:3746

約数の個数: 64

約数和(自身を含む): 482207040

約数和(自身を除く): 321919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 3331, 4010, 4812, 6015, 6662, 8020, 9624, 9993, 12030, 13324, 16040, 16655, 19986, 24060, 26648, 33310, 39972, 48120, 49965, 66620, 79944, 99930, 133240, 199860, 399720, 1335731, 2671462, 4007193, 5342924, 6678655, 8014386, 10685848, 13357310, 16028772, 20035965, 26714620, 32057544, 40071930, 53429240, 80143860, 160287720]

約数ペア:

[(1, 160287720), (2, 80143860), (3, 53429240), (4, 40071930), (5, 32057544), (6, 26714620), (8, 20035965), (10, 16028772), (12, 13357310), (15, 10685848), (20, 8014386), (24, 6678655), (30, 5342924), (40, 4007193), (60, 2671462), (120, 1335731), (401, 399720), (802, 199860), (1203, 133240), (1604, 99930), (2005, 79944), (2406, 66620), (3208, 49965), (3331, 48120), (4010, 39972), (4812, 33310), (6015, 26648), (6662, 24060), (8020, 19986), (9624, 16655), (9993, 16040), (12030, 13324)]