71535520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2822

約数の個数: 96

約数和(自身を含む): 201616128

約数和(自身を除く): 130080608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2777, 3220, 3680, 5152, 5554, 6440, 11108, 12880, 13885, 19439, 22216, 25760, 27770, 38878, 44432, 55540, 63871, 77756, 88864, 97195, 111080, 127742, 155512, 194390, 222160, 255484, 311024, 319355, 388780, 444320, 447097, 510968, 622048, 638710, 777560, 894194, 1021936, 1277420, 1555120, 1788388, 2043872, 2235485, 2554840, 3110240, 3576776, 4470970, 5109680, 7153552, 8941940, 10219360, 14307104, 17883880, 35767760, 71535520]

約数ペア:

[(1, 71535520), (2, 35767760), (4, 17883880), (5, 14307104), (7, 10219360), (8, 8941940), (10, 7153552), (14, 5109680), (16, 4470970), (20, 3576776), (23, 3110240), (28, 2554840), (32, 2235485), (35, 2043872), (40, 1788388), (46, 1555120), (56, 1277420), (70, 1021936), (80, 894194), (92, 777560), (112, 638710), (115, 622048), (140, 510968), (160, 447097), (161, 444320), (184, 388780), (224, 319355), (230, 311024), (280, 255484), (322, 222160), (368, 194390), (460, 155512), (560, 127742), (644, 111080), (736, 97195), (805, 88864), (920, 77756), (1120, 63871), (1288, 55540), (1610, 44432), (1840, 38878), (2576, 27770), (2777, 25760), (3220, 22216), (3680, 19439), (5152, 13885), (5554, 12880), (6440, 11108)]