27065480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 71608320

約数和(自身を除く): 44542840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 73, 92, 104, 115, 124, 130, 146, 155, 184, 230, 248, 260, 292, 299, 310, 365, 403, 460, 520, 584, 598, 620, 713, 730, 806, 920, 949, 1196, 1240, 1426, 1460, 1495, 1612, 1679, 1898, 2015, 2263, 2392, 2852, 2920, 2990, 3224, 3358, 3565, 3796, 4030, 4526, 4745, 5704, 5980, 6716, 7130, 7592, 8060, 8395, 9052, 9269, 9490, 11315, 11960, 13432, 14260, 16120, 16790, 18104, 18538, 18980, 21827, 22630, 28520, 29419, 33580, 37076, 37960, 43654, 45260, 46345, 52049, 58838, 67160, 74152, 87308, 90520, 92690, 104098, 109135, 117676, 147095, 174616, 185380, 208196, 218270, 235352, 260245, 294190, 370760, 416392, 436540, 520490, 588380, 676637, 873080, 1040980, 1176760, 1353274, 2081960, 2706548, 3383185, 5413096, 6766370, 13532740, 27065480]

約数ペア:

[(1, 27065480), (2, 13532740), (4, 6766370), (5, 5413096), (8, 3383185), (10, 2706548), (13, 2081960), (20, 1353274), (23, 1176760), (26, 1040980), (31, 873080), (40, 676637), (46, 588380), (52, 520490), (62, 436540), (65, 416392), (73, 370760), (92, 294190), (104, 260245), (115, 235352), (124, 218270), (130, 208196), (146, 185380), (155, 174616), (184, 147095), (230, 117676), (248, 109135), (260, 104098), (292, 92690), (299, 90520), (310, 87308), (365, 74152), (403, 67160), (460, 58838), (520, 52049), (584, 46345), (598, 45260), (620, 43654), (713, 37960), (730, 37076), (806, 33580), (920, 29419), (949, 28520), (1196, 22630), (1240, 21827), (1426, 18980), (1460, 18538), (1495, 18104), (1612, 16790), (1679, 16120), (1898, 14260), (2015, 13432), (2263, 11960), (2392, 11315), (2852, 9490), (2920, 9269), (2990, 9052), (3224, 8395), (3358, 8060), (3565, 7592), (3796, 7130), (4030, 6716), (4526, 5980), (4745, 5704)]