67338520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 157101120

約数和(自身を除く): 89762600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 173, 185, 263, 296, 346, 370, 526, 692, 740, 865, 1052, 1315, 1384, 1480, 1730, 2104, 2630, 3460, 5260, 6401, 6920, 9731, 10520, 12802, 19462, 25604, 32005, 38924, 45499, 48655, 51208, 64010, 77848, 90998, 97310, 128020, 181996, 194620, 227495, 256040, 363992, 389240, 454990, 909980, 1683463, 1819960, 3366926, 6733852, 8417315, 13467704, 16834630, 33669260, 67338520]

約数ペア:

[(1, 67338520), (2, 33669260), (4, 16834630), (5, 13467704), (8, 8417315), (10, 6733852), (20, 3366926), (37, 1819960), (40, 1683463), (74, 909980), (148, 454990), (173, 389240), (185, 363992), (263, 256040), (296, 227495), (346, 194620), (370, 181996), (526, 128020), (692, 97310), (740, 90998), (865, 77848), (1052, 64010), (1315, 51208), (1384, 48655), (1480, 45499), (1730, 38924), (2104, 32005), (2630, 25604), (3460, 19462), (5260, 12802), (6401, 10520), (6920, 9731)]